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Did you mean okishio k[au] (80 results)?
Methylation of tea catechins by rat liver homogenates.
Okushio K, Suzuki M, Matsumoto N, Nanjo F, Hara Y. Okushio K, et al. Biosci Biotechnol Biochem. 1999 Feb;63(2):430-2. doi: 10.1271/bbb.63.430. Biosci Biotechnol Biochem. 1999. PMID: 10192923 Free article.
Absorption of tea catechins into rat portal vein.
Okushio K, Matsumoto N, Kohri T, Suzuki M, Nanjo F, Hara Y. Okushio K, et al. Biol Pharm Bull. 1996 Feb;19(2):326-9. doi: 10.1248/bpb.19.326. Biol Pharm Bull. 1996. PMID: 8850335