title: [Diaphragm as a contraceptive].
authors.forename: J J
authors.initials: JJ
authors.lastname: Drenth
mesh_terms: D000328:Adult; D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
vernacular_title: Pessarium als anticonceptivum.