title: Jet gun or syringe? A trial of alternative methods of BCG vaccination.
mesh_terms: D001500:BCG Vaccine / Q000008:administration & dosage*; D002648:Child; D002921:Cicatrix; D003258:Consumer Behavior; D006801:Humans; D007271:Injections, Intradermal; D007277:Injections, Jet; D014611:Vaccination / Q000191:economics
chemical_list: D001500:BCG Vaccine