ihara,T., Tamai, |., Tsuji, A. (1998) Application of fractal kinetics for carrier- mediated transport of drugs across intestinal epithelial membrane. Pharm Res 15:620-625 Olsen, L.F., Degn, H. (1977): Chaos in an enzymel system. Nature 267:177-178 Ornstein, D.S. (1989) Ergodic theory, randomness and chaos.