[Schramm's sphincter phenomenon (funnel-shaped urethra) & its diagnostic significance].
D006801:Humans; D008297:Male; D009132:Muscles; D014521:Urethra / Q000002:abnormalities*; D001743:Urinary Bladder / Q000002:abnormalities*
BLADDER/abnormalities; URETHRA/abnormalities
Das Schrammsche Sphincterphänomen (trichterurethra) und seine diagnostische Bedeutung.