title: [Iron as a contraceptive? I. In vitro-immobilization of human spermatozoa with iron-salts].
mesh_terms: D003270:Contraceptive Agents / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D007501:Iron / Q000494:pharmacology*; D008297:Male; D013094:Spermatozoa / Q000187:drug effects*; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D007501:Iron
vernacular_title: Eisen als Antikonzipiens? I. In vitro-Immobilisierung menschlicher Spermien durch Eisensalze.