Прошу помощи с этими 2 статьями:
1) In vitro and in vivo evaluation of riboflavin-containing microballoons for a floating controlled drug delivery system in healthy humans
Yasunori Sato, Yoshiaki Kawashima, Hirofumi Takeuchi and Hiromitsu Yamamoto
International Journal of Pharmaceutics
Volume 275, Issues 1-2, 4 May 2004, Pages 97-107
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http://dx.doi.org/10.1016/j.ijpharm.2004.01.036Shankar V. Tatwawada, K.S.V. Santhanaa and Allen J. Bard
Journal of Electroanalytical Chemistry
Volume 17, Issues 3-4, June 1968, Pages 411-420
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http://dx.doi.org/10.1016/S0022-0728(68)80221-9