title: Is booster dose of BCG vaccine necessary?
authors: P M
authors: PM
authors: Udani
mesh_terms: D001500:BCG Vaccine / Q000008:administration & dosage / Q000009:adverse effects; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine