title: The immunological investigation of children with recurrent infections.
mesh_terms: D000293:Adolescent; D000328:Adult; D000361:Agammaglobulinemia / Q000175:diagnosis / Q000276:immunology; D000818:Animals; D001260:Ataxia Telangiectasia / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D005260:Female; D000882:Haplorhini; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D007223:Infant; D007231:Infant, Newborn; D007239:Infections / Q000175:diagnosis / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D009504:Neutrophils / Q000276:immunology; D011247:Pregnancy; D012008:Recurrence; D012737:Sex Factors; D013156:Splenectomy