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Author Question: Congress passed the Clean Air Act in 1970 to establish standards for six of the most widespread air ... (Read 1392 times) |
Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.