title: Human IgG subclasses in maternal and fetal serum.
mesh_terms: D000017:ABO Blood-Group System; D000042:Absorption; D000818:Animals; D000937:Antigen-Antibody Reactions; D002482:Cellulose; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D000882:Haplorhini; D006385:Hemagglutination Inhibition Tests; D007106:Immune Sera; D007074:Immunoglobulin G / Q000145:classification; D007136:Immunoglobulins / Q000145:classification*; D007456:Iodine Isotopes; D008431:Maternal-Fetal Exchange; D009194:Myeloma Proteins; D011247:Pregnancy; D011817:Rabbits; D011863:Radioimmunoassay; D012756:Sheep
chemical_list: D000017:ABO Blood-Group System; D007106:Immune Sera; D007074:Immunoglobulin G; D007136:Immunoglobulins; D007456:Iodine Isotopes; D009194:Myeloma Proteins; D002482:Cellulose