Shirley Kow Yin Kham et al.
European journal of clinical pharmacology, 64(4), 373-379 (2008-01-15)
The distribution of thiopurine methyltransferase (TPMT) activity in Asian populations has not been well documented. We studied the TPMT phenotype in three major Asian ethnic groups in Singapore, namely the Chinese (Ch), Malays (Mal) and Indians (Ind), with the aim