BRODY, H Gonadotropin in spinal fluid in a case of twin pregnancy; criticism of spinal fluid test for diagnosis of hydatidiform mole. [electronic resource] - American journal of obstetrics and gynecology Mar 1950 - 685-8 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(50)90254-7 doi Subjects--Topical Terms: FemaleGonadotropinsHumansHydatidiform MolePregnancyPregnancy, TwinUterine NeoplasmsUterus