Measurement of IgA levels in human cord serum by a new radioimmunoassay.
D000818:Animals; D000936:Antigen-Antibody Complex / Q000032:analysis; D001769:Blood; D005374:Filtration; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007456:Iodine Isotopes; D008722:Methods; D011863:Radioimmunoassay; D012756:Sheep; D014470:Umbilical Cord / Q000276:immunology*; D005719:gamma-Globulins / Q000032:analysis*
D000936:Antigen-Antibody Complex; D007106:Immune Sera; D007456:Iodine Isotopes; D005719:gamma-Globulins