Impotence and sclerodermic syndromes.
D000328:Adult; D002940:Circadian Rhythm; D007172:Erectile Dysfunction / Q000097:blood / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D012595:Scleroderma, Systemic / Q000097:blood / Q000150:complications*; D013739:Testosterone / Q000097:blood
D013739:Testosterone