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Marifer16 Marifer16
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6 years ago
Some tests for pregnancy are based on the fact that the blood and urine of a pregnant woman contain
 
  A) trophoblast hormone.
  B) human chorionic gonadotropin.
  C) follicle-stimulating hormone.
  D) prostaglandins.
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thtsuiacthtsuiac
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6 years ago
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