Mehrotra, M PMaheshwari, B BBansal, O PMowar, A B1977-07-012009-05-301977-07-012009-05-301977-07-01Mehrotra MP, Maheshwari BB, Bansal OP, Mowar AB. Alpha-1 antitrypsin enzyme deficiency in bronchial asthma: a preliminary study. Journal of the Association of Physicians of India. 1977 Jul; 25(7): 451-5http://imsear.searo.who.int/handle/123456789/86037engAdolescentAdultAsthma --enzymologyChildFemaleHumansMaleSmokingalpha 1-Antitrypsin DeficiencyJournal Article