TY - RPRT TI - Does a stable isotopically labeled internal standard always correct analyte response? A matrix effect study on a LC/MS/MS method for the determination of carvedilol enantiomers in human plasma. AU - Sherry Wang AU - Matthew Cyronak AU - Eric Yang PY - 2006 DO - 10.1016/j.jpba.2006.08.010 UR - https://pubmed.ncbi.nlm.nih.gov/16959461/ ID - 16959461 ER -