[THE PLACENTA AND THE SECRETION OF PROGESTERONE].
D001774:Blood Chemical Analysis; D002845:Chromatography; D005260:Female; D006801:Humans; D008660:Metabolism; D010920:Placenta; D010926:Placental Hormones; D011247:Pregnancy; D011284:Pregnenolone; D011374:Progesterone; D014556:Urine
D010926:Placental Hormones; D011374:Progesterone; D011284:Pregnenolone
BLOOD CHEMICAL ANALYSIS; CHROMATOGRAPHY; METABOLISM; PLACENTAL HORMONES; PREGNANCY; PREGNENOLONE; PROGESTERONE; URINE