GOYAL, R KGUPTA, D P1959-01-012009-05-311959-01-012009-05-311959-01-01GOYAL RK, GUPTA DP. Benign pneumoconiosis in monkeys in India. Journal of the Indian Medical Association. 1959 Jan; 32(1): 8-10http://imsear.searo.who.int/handle/123456789/105683engHaplorhiniPneumoconiosisJournal Article