[Pigmentation band on toenail].
Guerrero-Fernández
J
J
Hospital Infantil La Paz, Madrid, Spain. jguerrerof@yahoo.es
García-Ascaso
M T
MT
Guerrero Vázquez
J
J
D002675:Child, Preschool; D006801:Humans; D008297:Male; D008544:Melanocytes; D009260:Nail Diseases / Q000473:pathology*