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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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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.
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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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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.
Ants eating candy
Ergonomically correct desk, chair, and keyboard.
Injectable Drugs Commonly Stocked in the Medical Office
Multigroove adjustable pliers are known by many names, including the trade name Channel Locks®.
Composed Salad Dish
Insect PollinationHoneybees are efficient pollinators of a variety of flowers, including those of be