Shrestha, N KPandey, M R1980-10-012009-05-271980-10-012009-05-271980-10-01Shrestha NK, Pandey MR. Chronic bronchitis and emphysema in Nepal. The Indian Journal of Chest Diseases & Allied Sciences. 1980 Oct-Dec; 22(4): 214-9http://imsear.searo.who.int/handle/123456789/29184engAdultAgedBronchitis --epidemiologyChronic DiseaseFemaleHumansMaleMiddle AgedNepalPulmonary Emphysema --epidemiologyJournal Article