title: Changes of extracellular K+ in the frog spinal cord.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D005110:Extracellular Space / Q000378:metabolism; D011188:Potassium / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism*
chemical_list: D011188:Potassium