3Aguado M T. Future approaches to vaccine development: Single - dose vaccines using controlled - release dilivery syetem. Vaccine,1993, 11:596.
4Stevens HNE, Wilson CG, Welling PG, et al. Evaluation of Pulsincap to provide regionl delivery of dofetilide to the human GI tract. Int J Pharm, 2002, 236(1) :27.
5Lemmer B. Implications of chronopharmacokinetics for drug delivery: antiasthmatics, H2 - blochers and cardiovascular active drugs. Adv Drug Deliv Rev, 1991,6(1) :83.
6Kost J.Pulsed and self-regulated drug delivery.by crc press.Inc 1990.
7Seiya Kagatan.Electroresponsire pulsatile depot delivery of insulin from PDMAPAA gel in rats.J Pharm Sci,1997,86(11):1273.