[Experimental study on the immune effect of three BCG strains].
Wong
H
H
D001500:BCG Vaccine / Q000276:immunology*; D002648:Child; D004311:Double-Blind Method; D006801:Humans; D007231:Infant, Newborn; D009154:Mutation; D009163:Mycobacterium bovis; D011446:Prospective Studies; D013045:Species Specificity
D001500:BCG Vaccine