DUTT, A RGANGULI, S K1954-05-012009-05-311954-05-012009-05-311954-05-01DUTT AR, GANGULI SK. Laboratory diagnosis of pleural effusion. Journal of the Indian Medical Association. 1954 May; 23(8): 336-8http://imsear.searo.who.int/handle/123456789/100520engJournal Article