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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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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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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Body plan of a crustacean, as represented by a shrimp Body plan of a crustacean, as represented by a shrimp
Body plan of an echinoderm, as represented by a sea star. Body plan of an echinoderm, as represented by a sea star.
Nursing care plan - risk for infection Nursing care plan - risk for infection
Patient Education Follow-up Plan Patient Education Follow-up Plan
Plan of the Anu Ziggurat and White Temple Plan of the Anu Ziggurat and White Temple
Body plan of a tomato plant Body plan of a tomato plant
Video: The life cycle of protein

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