TY - RPRT TI - Fluorescence techniques for measuring ion channel activity. AU - G Veliçelebi AU - K A Stauderman AU - M A Varney AU - M Akong AU - S D Hess AU - E C Johnson PY - 1999 DO - 10.1016/s0076-6879(99)94005-3 UR - https://pubmed.ncbi.nlm.nih.gov/9916221/ ID - 9916221 ER -