[OBSERVATIONS ON UMBILICAL ENDOMETRIOSIS DURING A MENSTRUAL CYCLE AND ON TREATMENT WITH 17-ALPHA-ETHINYL-ESTRENOL].
D000728:Androgens; D029627:Crassulaceae; D004715:Endometriosis; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D008598:Menstruation; D014472:Umbilicus
D000728:Androgens
ANDROGENS; ENDOMETRIOSIS; MENSTRUATION; UMBILICUS
BEOBACHTUNGEN EINER NABELENDOMETRIOSE WAEHREND EINES ZYKLUS UND UNTER DER BEHANDLUNG MIT 17-ALPHA-AETHINYL-OESTRENOL.