title: [Infertility--an increasing problem?].
authors.affiliation: HYKS:n naistenklinikka PL 140, 00029 HUS. aila.tiitinen@hus.fi
authors.forename: Aila
authors.initials: A
authors.lastname: Tiitinen
mesh_terms: D000367:Age Factors; D005260:Female; D005387:Finland / Q000453:epidemiology; D006297:Health Services Accessibility; D006801:Humans; D007246:Infertility / Q000453:epidemiology* / Q000209:etiology / Q000628:therapy; D008297:Male; D018456:Reproductive Medicine / Q000379:methods* / Q000706:statistics & numerical data; D012307:Risk Factors