title: Primary dysmenorrhoea.
authors.affiliation: Nuffield Department of Obstetrics and Gynaecology, John Radcliffe Hospital, Oxford, UK.
authors.forename: S
authors.initials: S
authors.lastname: Kennedy
mesh_terms: D000293:Adolescent; D000328:Adult; D004412:Dysmenorrhea / Q000453:epidemiology* / Q000628:therapy; D005260:Female; D006801:Humans; D015995:Prevalence