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Author Question: Newsgroups require that their users subscribe to them. Indicate whether the statement is true or ... (Read 26 times) |
Thyroid conditions may make getting pregnant impossible.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.