CYP3A4*18: it is not rare allele in Japanese population.
Yamamoto T, Nagafuchi N, Ozeki T, Kubota T, Ishikawa H, Ogawa S, Yamada Y, Hirai H, Iga T.
Yamamoto T, et al. Among authors: kubota t.
Drug Metab Pharmacokinet. 2003;18(4):267-8. doi: 10.2133/dmpk.18.267.
Drug Metab Pharmacokinet. 2003.
PMID: 15618745
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