[Erectile dysfunction and long-distance bicycling].
D001642:Bicycling / Q000293:injuries*; D007172:Erectile Dysfunction / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000502:physiology / Q000523:psychology; D011187:Posture
Skal han op og stå, må han cykle stående.