[Catamnestic studies on fertility of the man].
D003937:Diagnosis, Differential; D005298:Fertility; D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D008297:Male; D013094:Spermatozoa / Q000032:analysis
Katamnestische Untersuchungen über die Fertilität des Mannes.