A question of depth.
D000293:Adolescent; D001500:BCG Vaccine / Q000008:administration & dosage* / Q000009:adverse effects; D002648:Child; D002983:Clinical Competence; D004739:England; D005260:Female; D006801:Humans; D007271:Injections, Intradermal; D007279:Injections, Subcutaneous / Q000009:adverse effects; D008297:Male
D001500:BCG Vaccine