title: Identification and quantitation of 16 alpha-hydroxyprogesterone in human amniotic fluid.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D001769:Blood; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000032:analysis*; D013058:Mass Spectrometry; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis; D014470:Umbilical Cord
chemical_list: D006908:Hydroxyprogesterones; D011374:Progesterone