title: Demography of serum immunoglobulins: differences in IgG and IgM levels in two normal Mexican adult populations.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000531:Altitude; D001809:Blood Viscosity; D005006:Ethnicity; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008800:Mexico; D008875:Middle Aged; D011086:Polycythemia / Q000209:etiology; D006113:United Kingdom
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins