[Sterility.  II.  Causes of male sterility and their diagnosis].
D006801:Humans; D007246:Infertility; D007248:Infertility, Male / Q000209:etiology*; D008297:Male
STERILITY, MALE/etiology and pathogenesis
Sterilität.  II.  Sterilitätsursachen beim Mann und ihre Diagnostik.