Observations on progesterone-oestrogen withdrawal bleeding and the Hogben test in the diagnosis of pregnancy.
D000568:Amenorrhea / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004967:Estrogens; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D011374:Progesterone; D014592:Uterine Hemorrhage
D004967:Estrogens; D011374:Progesterone
AMENORRHEA/differential diagnosis; PREGNANCY TESTS