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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc
Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix
skin cancer skin cancer
Instructing a Patient on Breast Self-Examination Instructing a Patient on Breast Self-Examination
A cervical cancer cell A cervical cancer cell
Increased Cancer Risk with BRCA1 or BRCA2 Mutation Increased Cancer Risk with BRCA1 or BRCA2 Mutation
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

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