Roentgenology in obstetrical problems.
D005260:Female; D005333:Fetus; D005831:Genital Diseases, Female / Q000175:diagnosis*; D006801:Humans; D009774:Obstetrics; D010387:Pelvimetry; D011247:Pregnancy
FETUS; GYNECOLOGICAL DISEASES/diagnosis; OBSTETRICS; PELVIMETRY