PERINEAL speculum according to Prof. C.J. Gauss for speculum deliveries according to Bauereisen.
D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D009774:Obstetrics / Q000295:instrumentation*; D010502:Perineum; D011247:Pregnancy; D013525:Surgical Instruments
OBSTETRICS/apparatus and instruments