title: Incidence of isolated deficiency of IgA in the serum of Canadian children.
mesh_terms: D000293:Adolescent; D000328:Adult; D002170:Canada; D002175:Candida / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007153:Immunologic Deficiency Syndromes; D007621:Karyotyping; D007958:Leukocyte Count; D008214:Lymphocytes; D009093:Mucus / Q000276:immunology; D011159:Population Surveillance; D012141:Respiratory Tract Infections / Q000276:immunology; D012463:Saliva / Q000276:immunology; D012882:Skin Tests
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D007073:Immunoglobulin E