Dear Friends, One of my faculty member need this article for his research work kindly send the below articles. 1. Phenotype of CYP2C19 and CYP3A4 by determination of omeprazole and its two main metabolites in plasma using liquid chromatography with liquid–liquid extraction<http://www.sciencedirect.com/science/article/pii/S1570023202005731> * * Héctor M González<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> a <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF1> , Elba M Romero<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> a <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF1> , Teresa de J Chavez<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> a <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF1> , A.Aaron Peregrina<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> a <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF1> , Vı́ctor Quezada<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> a <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF1>, Carlos Hoyo-Vadillo<http://www.sciencedirect.com/science/article/pii/S1570023202005731#> b <http://www.sciencedirect.com/science/article/pii/S1570023202005731#AFF2>, * * http://dx.doi.org/10.1016/S1570-0232(02)00573-1 2. Determination of omeprazole and its metabolites in human plasma by liquid chromatography–mass spectrometry<http://www.sciencedirect.com/science/article/pii/S0021967301015084> Hideko Kanazawa, Akiko Okada, Yoshikazu Matsushima, Hiromitsu Yokota, Shigeo Okubo, Fumiko Mashige, Kazuhiko Nakahara http://dx.doi.org/10.1016/S0021-9673(01)01508-4 -- *With Regards* ** * Mahesh.Y Librarian, Shri Pillappa College of Engineering, Bangalore-89. **Mob: 09916388727 * -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.