title: Acta fifty years ago. Important study of male infertility.
authors.affiliation: Kvinnekliniken, Bergen Norway.
authors.forename: M
authors.initials: M
authors.lastname: Ulstein
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007248:Infertility, Male / Q000266:history*; D008297:Male; D010506:Periodicals as Topic / Q000266:history; D012537:Scandinavian and Nordic Countries