title: [Primary dysmenorrhea painful menstruation].
authors.affiliation: TYKS:n naistenklinikka, ja Turun yliopisto biolääketieteen laitos, fysiologia, Turku. antper@utu.fi
authors.forename: Antti
authors.initials: A
authors.lastname: Perheentupa
authors.forename: Risto
authors.initials: R
authors.lastname: Erkkola
authors.forename: Markku
authors.initials: M
authors.lastname: Koulu
mesh_terms: D000293:Adolescent; D000328:Adult; D000700:Analgesics / Q000627:therapeutic use*; D004412:Dysmenorrhea / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy*; D005260:Female; D005387:Finland / Q000453:epidemiology; D005500:Follow-Up Studies; D006801:Humans; D015994:Incidence; D010535:Laparoscopy / Q000379:methods; D010147:Pain Measurement; D018570:Risk Assessment; D012720:Severity of Illness Index
chemical_list: D000700:Analgesics