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