title: Disorders of spermatogenesis in Finland. Is this a period effect, and if so, why?
authors.forename: M
authors.initials: M
authors.lastname: Joffe
mesh_terms: D005387:Finland / Q000453:epidemiology; D005832:Genital Diseases, Male / Q000453:epidemiology*; D006801:Humans; D008297:Male; D013091:Spermatogenesis / Q000502:physiology*