title: Evaluation of two sources of soluble HL-A antigens: platelets and serum.
mesh_terms: D000042:Absorption; D001769:Blood; D001792:Blood Platelets / Q000276:immunology*; D002021:Buffers; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003601:Cytotoxicity Tests, Immunologic; D003911:Dextrans; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D012995:Solubility
chemical_list: D002021:Buffers; D003911:Dextrans; D006649:Histocompatibility Antigens