title: Studies on cardiotonic steroids from the skin of Japanese toad.
mesh_terms: D000818:Animals; D002025:Bufonidae / Q000378:metabolism*; D002301:Cardiac Glycosides / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D012867:Skin / Q000032:analysis*
chemical_list: D002301:Cardiac Glycosides