title: [Local mechanical and chemical contraception. Coitus interruptus].
mesh_terms: D003076:Coitus Interruptus; D003274:Contraceptive Devices, Female; D003275:Contraceptive Devices, Male; D005260:Female; D006801:Humans; D008297:Male; D010570:Pessaries; D011247:Pregnancy; D013089:Spermatocidal Agents
chemical_list: D013089:Spermatocidal Agents
vernacular_title: Mechanische und chemische lokale Kontrazeption. Coitus interruptus.