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Author Question: A(n)________ is the type of study in which one or more independent variables are manipulated to see ... (Read 542 times) |
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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.