1. Debrisoquine hydroxylation phenotyping was carried out in 97 Chinese and 97 Malay healthy volunteers. 2. No poor metabolizer was found in the Chinese population. Using a metabolic ratio antimode of 10.0, two poor metabolizers were present amongst the Malays studied.
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.