title: Letter: Histocompatibility antigens, disease, and moral dilemmas.
mesh_terms: D000367:Age Factors; D004992:Ethics, Medical; D005817:Genetic Counseling; D030342:Genetic Diseases, Inborn / Q000276:immunology* / Q000517:prevention & control*; D006649:Histocompatibility Antigens; D006650:Histocompatibility Testing; D006801:Humans
chemical_list: D006649:Histocompatibility Antigens