@book{7266,
	author = {WHO Expert Committee on Tuberculosis. Session (4th : 1949 : Copenhagen).},
	title = {Expert Committee on Tuberculosis : report on the fourth session, Copenhagen, 26-30 July 1949.},
	publisher = {World Health Organization,},
	year = {1950.},
	series = {(WHO technical report series ; 7).},
	address = {Geneva : }
}