Fluoridation of Water: Hearings ... Eighty-third Congress, Second Session, on H.R. 2341, a Bill to Protect the Public Health from the Dangers of Fluoridation of Water, May 25, 26, and 27, 1954U.S. Government Printing Office, 1954 - 491 páginas |
Dentro del libro
Resultados 1-5 de 100
Página 33
... ing dental disease known as mottled enamel or fluorosis ( 1077 ) . Fluorine inter- feres with the normal calcification of the teeth during the process of their formation , so that affected teeth , in addition to FLUORIDATION OF WATER 33.
... ing dental disease known as mottled enamel or fluorosis ( 1077 ) . Fluorine inter- feres with the normal calcification of the teeth during the process of their formation , so that affected teeth , in addition to FLUORIDATION OF WATER 33.
Página 34
... mottled teeth . Quantitative knowledge of the human requirement for iodine and the human tolerance for fluorine has been handicapped by the minuteness of the amount involved in each case , which causes difficulty in analysis and ...
... mottled teeth . Quantitative knowledge of the human requirement for iodine and the human tolerance for fluorine has been handicapped by the minuteness of the amount involved in each case , which causes difficulty in analysis and ...
Página 35
... mottled enamel of the teeth endemic in certain areas - notably the Mississippi Valley - is due to the presence of small amounts of fluorides in the drinking water . For methods of removing fluorides from drinking water , see Funk and ...
... mottled enamel of the teeth endemic in certain areas - notably the Mississippi Valley - is due to the presence of small amounts of fluorides in the drinking water . For methods of removing fluorides from drinking water , see Funk and ...
Página 36
... mottled , or spots on their teeth . They were in the back and sometimes in the front . I am not saying that is very bad . I am saying that they claim that it was an improvement in the appearance of their teeth . So I will try here not ...
... mottled , or spots on their teeth . They were in the back and sometimes in the front . I am not saying that is very bad . I am saying that they claim that it was an improvement in the appearance of their teeth . So I will try here not ...
Página 38
... mottling of the teeth but reduced the incidence of dental decay in persons in these areas . The United States Public Health Service came to the conclusion that if limited amounts of a fluoride were added to the drinking water of ...
... mottling of the teeth but reduced the incidence of dental decay in persons in these areas . The United States Public Health Service came to the conclusion that if limited amounts of a fluoride were added to the drinking water of ...
Otras ediciones - Ver todo
Términos y frases comunes
American Dental Association amounts of fluoride animals areas artificial fluoridation benefits bill body bone calcium calcium fluoride Chairman chemical chlorine chronic citizens committee concentration council Dean dental caries dental decay dental fluorosis dental health Dental Society dentistry dentists disease doctor dose drinking water drug effect of fluoride evidence experiment experimental fact Federal fluoridated water fluoridation of public fluoridation of water fluoridation program fluoride ion fluorine content Government Grand Rapids HALE health department hearing HESELTON HEYROTH HINSHAW human individual ingestion intake KNUTSON mass medication medicine ment milligrams million of fluoride mottled enamel National natural Newburgh organizations PELLY percent permanent teeth persons present proponents Public Health Service public water supplies question rat poison recommended record referred scientific scientists sodium fluoride statement teeth tion tooth decay toxic United States Public Washington water containing water fluoridation
Pasajes populares
Página 157 - If there is any fixed star in our constitutional constellation, it is that no official, high or petty, can prescribe what shall be orthodox in politics, nationalism, religion, or other matters of opinion or force citizens to confess by word or act their faith therein.
Página 250 - Thus the Amendment embraces two concepts, freedom to believe and freedom to act. The first is absolute but, in the nature of things, the second cannot be.
Página 1 - Be it enacted by the Senate and Bouse of Representatives of the United States of America in Congress assembled, That this Act may be cited as the "Housing Amendments of 1957".
Página 221 - The voluntary consent of the human subject is absolutely essential. This means that the person involved should have legal capacity to give consent; should be so situated as to be able to exercise free power of choice, without the intervention of any element of force, fraud, deceit, duress, over-reaching, or other ulterior form of constraint or coercion...
Página 47 - Formulary, or any supplement to any of them; and (2) articles intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in man or other animals; and (3) articles (other than food) intended to affect the structure or any function of the body of man or other animals...
Página 42 - The nutritional statements made in this advertisement have been reviewed by the Council on Foods and Nutrition of the American Medical Association and found consistent with current authoritative medical opinion.
Página 221 - ... sufficient knowledge and comprehension of the elements of the subject matter involved as to enable him to make an understanding and enlightened decision. This latter element requires that before the acceptance of an affirmative decision by the experimental subject there should be made known to him the nature, duration, and purpose of the experiment; the method and means by which it is to be conducted; all inconveniences and hazards reasonably to be expected; and the effects upon his health or...
Página 221 - This latter element requires that before the acceptance of an affirmative decision by the experimental subject there should be made known to him the nature, duration, and purpose of the experiment ; the method and means by which it is to be conducted; all inconveniences and hazards reasonably to be expected ; and the effects upon his health or person which may possibly come from his participation in the experiment. The duty and responsibility for ascertaining the quality of the consent rests upon...
Página 251 - Congress shall make no law respecting the establishment of religion, or forbidding the free exercise thereof...
Página 382 - At 12 :53 pm a recess was taken until 2 pm of the same day.) AFTERNOON SESSION The hearing was resumed at 2 pm, upon the expiration of the recess.