Meta-analysis of phenotype and genotype of NAT2 deficiency in Chinese populations.

Data on both the incidence of slow acetylator phenotype of probe drugs isonia/id, sulfadimidine or sulfametha/ine, caffeine and dapsone in mainland or overseas Chinese, and the distribution of NAT2 genotypes and the frequency of NAT2 alleles in the Chinese populations were summarized and reanalysed