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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash
No recombinants are produced without cell contact
Single blood cell
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Photomicrographs comparing cheek epithelial cell nuclei
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.