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Acta Obstet Gynecol Scand. 1980;59(1):23-7. doi: 10.3109/00016348009160080.
Progesterone and human chorionic gonadotrophin in serum and pregnandiol in urine in threatened abortion.
Hertz JB, Larsen JF, Arends J, Nielsen J
Research Library
The largest, free collection of academic references related to restorative reproductive medicine— made possible by donations.
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