title: Comparison of several BCG vaccines and methods of administration.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001500:BCG Vaccine / Q000008:administration & dosage* / Q000009:adverse effects; D002648:Child; D003201:Computers; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000473:pathology; D007267:Injections; D007271:Injections, Intradermal; D008297:Male; D010919:Placebos; D012737:Sex Factors; D012867:Skin / Q000473:pathology; D013997:Time Factors; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine; D010919:Placebos