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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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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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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).

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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.

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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Stomach Stomach
Hormones of the Gastrointestinal Mucosa Hormones of the Gastrointestinal Mucosa
Villi and microvilli of the small intestine: (a) Tablet dissolves in the stomach. (b) Medication ... Villi and microvilli of the small intestine: (a) Tablet dissolves in the stomach. (b) Medication ...
Phases of gastric secretions. Phases of gastric secretions.
Weak bones cause the spine to collapse over time Weak bones cause the spine to collapse over time
Gastric bypass Gastric bypass
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