title: Genetic determination of immunoglobulin plasma levels.
mesh_terms: D000293:Adolescent; D000328:Adult; D000917:Antibody Formation; D002648:Child; D005260:Female; D006801:Humans; D007125:Immunogenetics; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D011247:Pregnancy; D014427:Twins; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D007136:Immunoglobulins; D005719:gamma-Globulins