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Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Apparent motion of Alpha Centauri relative to Beta Centauri Apparent motion of Alpha Centauri relative to Beta Centauri
Range of Motion of the Cervical Spine, Rotation Range of Motion of the Cervical Spine, Rotation
Range of Motion of the Wrist and Hand Joints, Flexion and Hyperextension of the Fingers Range of Motion of the Wrist and Hand Joints, Flexion and Hyperextension of the Fingers
A Heliocentric Explanation of Retrograde Motion A Heliocentric Explanation of Retrograde Motion
"To begin the pull-back exercise, grasp wrists, then lean back and balance." "To begin the pull-back exercise, grasp wrists, then lean back and balance."
Chemotactic motion of bacteria Chemotactic motion of bacteria
Video: Smoking Cessation

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