title: Letter: Salivary levels and digitalis toxicity.
mesh_terms: D004071:Digitalis Glycosides / Q000097:blood*; D004077:Digoxin / Q000032:analysis / Q000097:blood / Q000633:toxicity; D006801:Humans; D011188:Potassium / Q000032:analysis*; D012463:Saliva / Q000032:analysis*; D012964:Sodium / Q000032:analysis*
chemical_list: D004071:Digitalis Glycosides; D004077:Digoxin; D012964:Sodium; D011188:Potassium