title: [K+-selective microelectrodes--construction, calibration and intracellular K+ activity measurement].
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D005110:Extracellular Space / Q000378:metabolism; D008839:Microelectrodes; D009132:Muscles / Q000166:cytology; D011188:Potassium / Q000032:analysis / Q000378:metabolism*; D011817:Rabbits
chemical_list: D011188:Potassium