CHATTERJEE, S K1959-02-012009-05-311959-02-012009-05-311959-02-01CHATTERJEE SK. Some social and epidemiological aspects of smallpox in West Bengal including Calcutta; the problems of its control and eradication. Journal of the Indian Medical Association. 1959 Feb; 32(3): 89-103http://imsear.searo.who.int/handle/123456789/101050engSmallpox --prevention & controlSome social and epidemiological aspects of smallpox in West Bengal including Calcutta; the problems of its control and eradication.Journal Article