Speculum used at home for control of conception. A preliminary report on a new method.
D003267:Contraception; D004724:Endoscopy / Q000600:supply & distribution*; D004864:Equipment and Supplies; D005306:Fertilization; D006176:Gynecology / Q000600:supply & distribution*; D007246:Infertility / Q000628:therapy*; D013525:Surgical Instruments
CONTRACEPTION; ENDOSCOPY/equipment and supplies; GYNECOLOGY/equipment and supplies; STERILITY/therapy