Tramadol in Japanese Population: the Relative Contribution of M1 Metabolite as Assessed by &amp;lt;i&amp;gt;CYP&amp;lt;/i&amp;gt;2&amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;6&amp;lt;/i&amp;gt;*10 Genotype
Pharmacology & pharmacy