title: [Dysmenorrhea. General concepts. 1958].
authors.forename: Manuel
authors.initials: M
authors.lastname: Urrutia Ruiz
mesh_terms: D004412:Dysmenorrhea / Q000175:diagnosis / Q000209:etiology / Q000266:history* / Q000628:therapy; D005260:Female; D049673:History, 20th Century; D006801:Humans