title: Pre-auricular sinus: clinical features and the problems of recurrence.
mesh_terms: D000038:Abscess / Q000601:surgery; D000293:Adolescent; D000328:Adult; D001935:Branchioma / Q000601:surgery*; D002648:Child; D002675:Child, Preschool; D003972:Diathermy; D004210:Dissection; D004431:Ear, External / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007223:Infant; D007902:Length of Stay; D008297:Male; D008751:Methylene Blue; D012008:Recurrence; D016038:Skin Transplantation; D014182:Transplantation, Autologous
chemical_list: D008751:Methylene Blue