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The water fluoridation controversy arises from political, ethical, economic, and health considerations regarding the fluoridation of public water supplies.. For deprived groups in both maturing and matured countries, international and national agencies and dental associations across the world support the safety and effectiveness of water fluoridation. [1]
Waldbott is noted for his fundamental research on human anaphylaxis and penicillin shock, allergy-induced respiratory problems, and later in his career, the health impact of air pollutants. Waldbott was one of the first to recognize the connection between allergies and what was then known as "thymic death."
Its use began in the 1940s, following studies of children in a region where water is naturally fluoridated. It is now used widely in public water systems in the United States and some other parts of the world, such that about two-thirds of the U.S. population is exposed to fluoridated water supplies [5] and about 5.7% of people worldwide. [6]
Pulmonology. Swimming induced pulmonary edema (SIPE), also known as immersion pulmonary edema, is a life threatening condition that occurs when fluids from the blood leak abnormally from the small vessels of the lung (pulmonary capillaries) into the airspaces (alveoli). [2][3] SIPE usually occurs during exertion in conditions of water immersion ...
A federal judge has ordered the U.S. Environmental Protection Agency to further regulate fluoride in drinking water because high levels could pose a risk to the intellectual development of children.
Fluoridation does not affect the appearance, taste or smell of drinking water. [ 1 ] Water fluoridation is the addition of fluoride to a public water supply to reduce tooth decay. Fluoridated water contains fluoride at a level that is effective for preventing cavities; this can occur naturally or by adding fluoride. [ 2 ]
Fluoridation became an official policy of the U.S. Public Health Service by 1951, and by 1960 water fluoridation had become widely used in the U.S., reaching about 50 million people. [2] By 2006, 69.2% of the U.S. population on public water systems were receiving fluoridated water, amounting to 61.5% of the total U.S. population. [3]
Rare [ 1 ] A hydrofluoric acid burn is a chemical burn from hydrofluoric acid. [ 1 ] Where it contacts the skin it results in significant pain, swelling, redness, and skin breakdown. [ 1 ][ 2 ] If the fumes are breathed in swelling of the upper airway and bleeding may occur. [ 2 ] Complications can include electrolyte, heart, lung, kidney, and ...