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Bak A, Fich M, Larsen BD, Frokjaer S, Friis GJ.Bak A, et al. Among authors: friis gj.Eur J Pharm Sci. 1999 Mar;7(4):317-23. doi: 10.1016/s0928-0987(98)00044-x.Eur J Pharm Sci. 1999.PMID: 9971915
Bak A, Gudmundsson OS, Friis GJ, Siahaan TJ, Borchardt RT.Bak A, et al. Among authors: friis gj.Pharm Res. 1999 Jan;16(1):24-9. doi: 10.1023/a:1018854308829.Pharm Res. 1999.PMID: 9950274