TY - RPRT TI - Single-point plasma or urine dextromethorphan method for determining CYP3A activity. AU - Benjamin Pei-Chung Kuo AU - Oliver Yoa-Pu Hu AU - Cheng-Huei Hsiong AU - Li-Heng Pao AU - Ting-Shien Chen AU - Chi-Feng Hung PY - 2003 DO - 10.1002/bdd.373 UR - https://pubmed.ncbi.nlm.nih.gov/14689465/ ID - 14689465 ER -