... (12) 0. H. Lowry, N. J. Rosenbrough, AL Farr, and RJ Randall, (13) CD Goodwin and S. Margolis, J. Lipid Res., 17,297 (1976). ... 002235491 801 0500-0509$0 1 .OOl 0 @ 1980, American Pharmaceutical Association Journal of Phermaceutical Sciences I 509 Vol. 69, No. ...