title: Letter: Salivary levels and digitalis toxicity.
mesh_terms: D002118:Calcium / Q000032:analysis; D004070:Digitalis / Q000633:toxicity; D004071:Digitalis Glycosides / Q000633:toxicity*; D004077:Digoxin / Q000097:blood; D006801:Humans; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011188:Potassium / Q000032:analysis; D012463:Saliva / Q000032:analysis*
chemical_list: D004071:Digitalis Glycosides; D004077:Digoxin; D011188:Potassium; D002118:Calcium