title: Letter: Sodium levels in the saliva and faeces of cattle on normal and sodium deficient diets.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000378:metabolism*; D003677:Deficiency Diseases / Q000378:metabolism / Q000662:veterinary; D004032:Diet; D005243:Feces / Q000032:analysis*; D005260:Female; D011188:Potassium / Q000032:analysis; D012463:Saliva / Q000032:analysis*; D012964:Sodium / Q000032:analysis*
chemical_list: D012964:Sodium; D011188:Potassium