[Perineal nodular induration in cyclists].
González-Pérez
R
R
Carneroa
L
L
Arbide
N
N
Soloeta
R
R
D001642:Bicycling; D003560:Cysts / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010502:Perineum; D012871:Skin Diseases / Q000473:pathology*