title: Of camels, silkworms, and contraception.
authors.forename: Gary M
authors.initials: GM
authors.lastname: Wessel
mesh_terms: D000818:Animals; D012831:Bombyx; D002162:Camelus; D005260:Female; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D007434:Intrauterine Devices / Q000266:history* / Q000662:veterinary*