title: A brief note on rubber technology and contraception: the diaphragm and the condom.
authors.forename: V L
authors.initials: VL
authors.lastname: Bullough
mesh_terms: D003267:Contraception / Q000266:history*; D004864:Equipment and Supplies / Q000266:history*; D005193:Family Planning Services / Q000266:history*; D049711:History, Modern 1601-