title: Letter: Linkage and association.
mesh_terms: D003327:Coronary Disease / Q000235:genetics*; D008040:Genetic Linkage; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens