title: Letter: HL-A antigens in essential hypertension.
mesh_terms: D000328:Adult; D005260:Female; D006680:HLA Antigens / Q000302:isolation & purification*; D006649:Histocompatibility Antigens / Q000302:isolation & purification*; D006650:Histocompatibility Testing; D006801:Humans; D006973:Hypertension / Q000276:immunology*; D008297:Male; D008875:Middle Aged
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens