title: [New contraceptive agent: various questions on p-sponges].
mesh_terms: D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans; D017137:Nonoxynol; D011092:Polyethylene Glycols; D013089:Spermatocidal Agents
chemical_list: D013089:Spermatocidal Agents; D017137:Nonoxynol; D011092:Polyethylene Glycols
vernacular_title: Nytt preventivmedel: några frågor runt p-kudden.