title: Serological relationships of frogs (Ranidae) and toads (Bufonidae).
mesh_terms: D000818:Animals; D015478:Antigens, Heterophile / Q000032:analysis; D001001:Anura; D005075:Biological Evolution; D002025:Bufonidae / Q000145:classification / Q000276:immunology*; D003429:Cross Reactions; D000939:Epitopes; D006386:Hemagglutination Tests; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011817:Rabbits / Q000276:immunology; D011894:Rana pipiens / Q000276:immunology; D011898:Ranidae / Q000145:classification / Q000276:immunology*; D013045:Species Specificity
chemical_list: D015478:Antigens, Heterophile; D000939:Epitopes