title: [The value of statistical surveys based on examples from andrology].
authors.forename: C
authors.initials: C
authors.lastname: Schirren
authors.forename: A
authors.initials: A
authors.lastname: Plaep
authors.forename: D
authors.initials: D
authors.lastname: Greuel
mesh_terms: D005260:Female; D005298:Fertility; D006801:Humans; D007248:Infertility, Male / Q000209:etiology* / Q000628:therapy; D008297:Male; D011247:Pregnancy; D013223:Statistics as Topic
vernacular_title: Zum Wert statistischer Erhebungen anhand von Beispielen aus der Andrologie.