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<xml><bibliography><APA>Orapin Ouicharoen. (1991) Pharmacokinetics of verapamil in Thais. Mahidol University,:ม.ป.ท.</APA><Chicago>Orapin Ouicharoen. 1991. Pharmacokinetics of verapamil in Thais. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Orapin Ouicharoen.  Pharmacokinetics of verapamil in Thais.  ม.ป.ท.:Mahidol University, 1991. Print.</MLA></bibliography></xml>
