|
Author Question: The text suggests three reasons for why rates of child maltreatment have changed over the past two ... (Read 40 times) |
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).
There are more sensory neurons in the tongue than in any other part of the body.
There are approximately 3 million unintended pregnancies in the United States each year.
People about to have surgery must tell their health care providers about all supplements they take.
Asthma cases in Americans are about 75% higher today than they were in 1980.