Editorial: Promiscuity and infertility.
D003273:Contraceptive Devices; D005260:Female; D006266:Health Education; D006801:Humans; D007247:Infertility, Female / Q000209:etiology*; D008297:Male; D012488:Salpingitis / Q000150:complications; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D006113:United Kingdom