[1]
M. S. M. I. Razzak, F. Khan, M. Z. R. Khan, K. Fatema, M. S. Islam, and M. S. Reza, “Effect of Channeling Agents on the Release Profile of Theophylline from METHOCEL K4M Based Matrix tablets”, Dhaka Univ. J. Pharm. Sci, vol. 7, no. 1, pp. 27–32, Oct. 2008.