Evaluation of children for immunologic deficiency disease.
D000361:Agammaglobulinemia / Q000097:blood; D001402:B-Lymphocytes / Q000276:immunology; D002648:Child; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000097:blood / Q000145:classification / Q000150:complications / Q000175:diagnosis*; D007239:Infections / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology