[Comparative clinical study of 5 barrier methods].
D003270:Contraceptive Agents / Q000008:administration & dosage; D003273:Contraceptive Devices; D005069:Evaluation Studies as Topic; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D008800:Mexico; D011247:Pregnancy; D013089:Spermatocidal Agents / Q000008:administration & dosage; D014622:Vaginal Creams, Foams, and Jellies / Q000008:administration & dosage
D003270:Contraceptive Agents; D013089:Spermatocidal Agents; D014622:Vaginal Creams, Foams, and Jellies
Estudio clínico comparativo de cinco métodos de barrera.