"Evaluation of methods for mass immunizations in children".
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000517:prevention & control; D006266:Health Education; D006801:Humans; D007114:Immunization; D007223:Infant; D008722:Methods; D011051:Poliomyelitis / Q000517:prevention & control; D012899:Smallpox / Q000517:prevention & control; D013742:Tetanus / Q000517:prevention & control; D014435:Typhoid Fever / Q000517:prevention & control; D014917:Whooping Cough / Q000517:prevention & control