title: On the mechansim of conversion of circulating delta4-androstene-3, 17-dione to estrone: stereochemistry of the elimination of hydrogen from ring A.
mesh_terms: D000735:Androstenedione / Q000378:metabolism*; D002250:Carbon Radioisotopes; D004970:Estrone / Q000378:metabolism*; D005260:Female; D006801:Humans; D008861:Microsomes / Q000378:metabolism; D010920:Placenta / Q000166:cytology / Q000378:metabolism; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D004970:Estrone; D000735:Androstenedione