title: [One case report of infrequent fourth branchial cleft fistula].
authors.forename: Xiao-xian
authors.initials: XX
authors.lastname: Han
authors.forename: Yu-xuan
authors.initials: YX
authors.lastname: Chen
authors.forename: Jian-rui
authors.initials: JR
authors.lastname: Xiao
mesh_terms: D000293:Adolescent; D001934:Branchial Region; D005402:Fistula / Q000151:congenital*; D006801:Humans; D008297:Male; D009333:Neck