title: Diaphragm effectiveness depends largely on you: patients practice what you teach. Preventing the "diaphragm byby syndrome": a matter of technique, teaching, and time.
mesh_terms: D000328:Adult; D003267:Contraception / Q000379:methods*; D005260:Female; D006266:Health Education; D006801:Humans; D010353:Patient Education as Topic; D010570:Pessaries; D013089:Spermatocidal Agents / Q000592:standards; D013997:Time Factors
chemical_list: D013089:Spermatocidal Agents