Dubey S P, Mehra Y N, Banerjee A K, Mann S B, Garg K, Nehru V I
Department of Otolaryngology, Nehru Hospital, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
J Laryngol Otol. 1988 Dec;102(12):1153-5. doi: 10.1017/s0022215100107571.