title: Towards a unified theory for immunogenetic systems. IV. A complex-simple probe into the Ag system.
mesh_terms: D004739:England; D000939:Epitopes; D005787:Gene Frequency; D006801:Humans; D008077:Lipoproteins, LDL / Q000235:genetics* / Q000276:immunology; D008128:Logic; D011110:Polymorphism, Genetic; D013557:Switzerland
chemical_list: D000939:Epitopes; D008077:Lipoproteins, LDL