title: [Prevalence of erectile dysfunctions and coital frequency].
authors.affiliation: TAYS:n kirurgian klinikka PL 2000, 33521 Tampere. jkoskimaki@koti.tpo.fi
authors.forename: J
authors.initials: J
authors.lastname: Koskimäki
authors.forename: M
authors.initials: M
authors.lastname: Hakama
authors.forename: H
authors.initials: H
authors.lastname: Huhtala
authors.forename: T L
authors.initials: TL
authors.lastname: Tammela
mesh_terms: D000367:Age Factors; D000368:Aged; D003075:Coitus; D003430:Cross-Sectional Studies; D007172:Erectile Dysfunction / Q000453:epidemiology*; D005387:Finland / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012720:Severity of Illness Index; D011795:Surveys and Questionnaires