title: [On the influence of certain infectious diseases on the state of anti-diphtheria inoculation immunity].
mesh_terms: D002648:Child; D003141:Communicable Diseases; D004165:Diphtheria / Q000276:immunology*; D006801:Humans; D007109:Immunity; D007223:Infant; D014611:Vaccination
keywords: COMMUNICABLE DISEASES/in infancy and childhood; DIPHTHERIA/immunology