Kittipong Kovjiriyapan. 2001. Comparative steady-state bioavailability of sustained-release theophylline preparation; Uni-Dur R, Theo-Dur R and Xanthium R. Field of Study Pharmacology, Chiang Mai University;
Kittipong Kovjiriyapan. (2001) Comparative steady-state bioavailability of sustained-release theophylline preparation; Uni-Dur R, Theo-Dur R and Xanthium R . Chiang Mai University/Chiang Mai.
Kittipong Kovjiriyapan. Comparative steady-state bioavailability of sustained-release theophylline preparation; Uni-Dur R, Theo-Dur R and Xanthium R. . Chiang Mai:Chiang Mai University, 2001.
Kittipong Kovjiriyapan. (2001) Comparative steady-state bioavailability of sustained-release theophylline preparation; Uni-Dur R, Theo-Dur R and Xanthium R . Chiang Mai University/Chiang Mai.