title: LD sharing between species.
mesh_terms: D000818:Animals; D002417:Cattle; D004285:Dogs; D000939:Epitopes; D000882:Haplorhini; D006649:Histocompatibility Antigens; D006801:Humans; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology; D008253:Macaca mulatta; D013045:Species Specificity
chemical_list: D000939:Epitopes; D006649:Histocompatibility Antigens