title: Multiple precipitation in IgA radial immunodiffusion by non-identical antigens.
mesh_terms: D011232:Chemical Precipitation; D000939:Epitopes; D005260:Female; D006023:Glycoproteins / Q000097:blood / Q000276:immunology; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis*; D011247:Pregnancy
chemical_list: D000939:Epitopes; D006023:Glycoproteins; D007070:Immunoglobulin A