title: Is the correlation between sodium-lithium countertransport and sodium-potassium cotransport an artifact of methodology?
mesh_terms: D001692:Biological Transport; D001693:Biological Transport, Active; D004912:Erythrocytes / Q000378:metabolism; D006801:Humans; D008094:Lithium / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
chemical_list: D008094:Lithium; D012964:Sodium; D008274:Magnesium; D011188:Potassium