B.C.G.--dilemma.
D000293:Adolescent; D000367:Age Factors; D001500:BCG Vaccine / Q000009:adverse effects / Q000592:standards / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014376:Tuberculosis / Q000517:prevention & control
D001500:BCG Vaccine