Immunization against influenza in children with cancer: results of a three-dose trial.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004306:Dose-Response Relationship, Immunologic; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D009369:Neoplasms / Q000188:drug therapy / Q000276:immunology*
D007252:Influenza Vaccines