title: Selective IgA deficiency with low molecular weight immunoglobulin-like proteins in saliva.
mesh_terms: D000293:Adolescent; D000328:Adult; D004406:Dysgammaglobulinemia / Q000378:metabolism*; D006801:Humans; D017098:IgA Deficiency; D007136:Immunoglobulins / Q000032:analysis*; D008970:Molecular Weight; D012463:Saliva / Q000032:analysis*
chemical_list: D007136:Immunoglobulins