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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w
Despite the traditional focus on males, females actively choose mates and are the driving force in t Despite the traditional focus on males, females actively choose mates and are the driving force in t
Abdominal organs. Proceed with caution during abdominal massage. Abdominal organs. Proceed with caution during abdominal massage.
The urinary system: Anterior view of the urinary organs of a female The urinary system: Anterior view of the urinary organs of a female
Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ... Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ...
The Female Reproductive System The Female Reproductive System
Video: Kinetic parameters & Kinetic experiment

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