[1]
B. Sharma, V. Chauhan, N. Sharma, J. Mokta, S. Thakur, and S. S. Kaushal, “Importance of age in outcome of oesophagogastroduodenoscopy in open access endoscopy: a profile of patients in Sub-Himalayan region of North India”, Med J Indones, vol. 15, no. 2, pp. 90–3, May 2006.