Mehrotra, M LJha, V KGupta, R PRoy, D CGupta, I M1975-04-012009-05-301975-04-012009-05-301975-04-01Mehrotra ML, Jha VK, Gupta RP, Roy DC, Gupta IM. Needle diagnosis of pulmonary disease. Journal of the Association of Physicians of India. 1975 Apr; 23(4): 253-8http://imsear.searo.who.int/handle/123456789/85030engAdultAgedBiopsy, NeedleFemaleHumansLung --pathologyLung Diseases --diagnosisMaleMiddle AgedJournal Article