[17 beta-hydroxysteroid dehydrogenase in the placenta].
D002822:Choriocarcinoma / Q000201:enzymology; D002854:Chromatography, Paper; D005260:Female; D006801:Humans; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy / Q000502:physiology; D011248:Pregnancy Complications / Q000201:enzymology