[Several reasons for a decrease in vaccinal immunity against diphtheria in school children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004165:Diphtheria / Q000276:immunology*; D004168:Diphtheria Toxoid / Q000627:therapeutic use*; D006801:Humans; D007167:Immunotherapy; D010567:Pertussis Vaccine / Q000627:therapeutic use; D012882:Skin Tests; D014611:Vaccination
D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine
Nekotorye prichiny snizheniia privovochnogo immuniteta protiv difterii u shkol'nikov.