B. Tirosh, Baluom, M. , Nassar, T. , Friedman, M. , and Rubinstein, A. . 1997. “The Effect Of Eudragit Rl-100 On The Mechanical And Mucoadhesion Properties Of Polycarbophil Dosage Forms”. Journal Of Controlled Release, 45, 1, Pp. 57-64.