Kamran Ahmad Khan, Gul Majid Khan, Syed Umer Jan, Asim-Ur-Rehman, Saifullah Mehsud
Controlled release dosage forms provide sustained therapeutics effects for prolonged period of time and improve patient compliance
Metoprolol tartrate
losartan potassium
dissolution
controlled release
Eudragit RL 100
Carbopol 974 P NF