The root of the problem.
Servicio de Dermatología, Hospital de Sant Pau i Santa Tecla, Tarragona, España. Electronic address: pzaballos@aedv.es.
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Zaballos Diego
D004423:Ear; D004428:Ear Neoplasms / Q000473:pathology*; D005153:Facial Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D017492:Keratosis, Seborrheic / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*