Ritschel, W. A., & Agrawal, M. A. (2003). Perora! modified drug delivery systems on the market release fue drug by either O-order, 1 l1-order, square root oftime DI mixed rateo This means that the drugis released mto the gastrointestinallumenin amounts being either constantper unit of time DI dec. Ciencia E Investigación, 6(2), 24-29. https://doi.org/10.15381/ci.v6i2.3439