[Prevention of childhood tuberculosis: a powerful strategy for contact investigation must accompany any change in BCG vaccination].
Delacourt
C
C
D001500:BCG Vaccine / Q000008:administration & dosage*; D002648:Child; D016358:Contact Tracing; D006801:Humans; D014376:Tuberculosis / Q000453:epidemiology* / Q000517:prevention & control*
D001500:BCG Vaccine