title: Disorders of the urea cycle in pathospermias.
mesh_terms: D000328:Adult; D001119:Arginase / Q000378:metabolism; D001798:Blood Proteins / Q000032:analysis; D002956:Citrulline / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009845:Oligospermia / Q000378:metabolism*; D011506:Proteins / Q000032:analysis; D013094:Spermatozoa / Q000032:analysis; D014508:Urea / Q000032:analysis*
chemical_list: D001798:Blood Proteins; D011506:Proteins; D002956:Citrulline; D014508:Urea; D001119:Arginase