Black hairy tongue.
Vañó-Galván
Sergio
S
Department of Dermatology, Ramón y Cajal Hospital, University of Alcalá, Madrid, Spain. sergiovano@yahoo.es
Jaén
Pedro
P
D000368:Aged; D006801:Humans; D008297:Male; D014064:Tongue, Hairy / Q000175:diagnosis* / Q000628:therapy