title: [Discussion on time of BCG revaccination].
mesh_terms: D000293:Adolescent; D001500:BCG Vaccine / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D008297:Male; D014376:Tuberculosis / Q000517:prevention & control
chemical_list: D001500:BCG Vaccine