Pornsak Sriamornsak. 1996. The utilization of pectin for the development of sustained release theophylline pellets. Faculty of Graduate Studies, Mahidol University;
Pornsak Sriamornsak. (1996) The utilization of pectin for the development of sustained release theophylline pellets . Mahidol University/Bangkok.
Pornsak Sriamornsak. The utilization of pectin for the development of sustained release theophylline pellets. . Bangkok:Mahidol University, 1996.
Pornsak Sriamornsak. (1996) The utilization of pectin for the development of sustained release theophylline pellets . Mahidol University/Bangkok.