Narasimharao, K LPatel, R VPathak, I C1985-06-012009-05-271985-06-012009-05-271985-06-01Narasimharao KL, Patel RV, Pathak IC. First branchial cleft sinus: a diagnostic trap for the unwary. Indian Pediatrics. 1985 Jun; 22(6): 470-2http://imsear.searo.who.int/handle/123456789/10171engBranchial Region --surgeryBranchioma --surgeryChildHead and Neck Neoplasms --surgeryHumansMaleFirst branchial cleft sinus: a diagnostic trap for the unwary.Case Reports