A pregnancy test detects the presence of the pregnancy hormone human chorionic gonadotropin, or hCG, in a person’s body. But the body doesn’t produce that hormone until several days after conception.
Don’t know what hCG (human chorionic gonadotropin) is? That’s probably a good thing unless you’re trying to get pregnant. Familiar with its use by athletes in doping? New research promises improved ...
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Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
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