TY - GEN AU - Abd El-Ghaffar,M A AU - Hashem,M S AU - El-Awady,M K AU - Rabie,A M TI - pH-sensitive sodium alginate hydrogels for riboflavin controlled release SN - 1879-1344 PY - 2015///1014 KW - Alginates KW - chemistry KW - Delayed-Action Preparations KW - Drug Liberation KW - Gastric Juice KW - Glucuronic Acid KW - Hexuronic Acids KW - Hydrogels KW - Hydrogen-Ion Concentration KW - Intestinal Secretions KW - Polymethacrylic Acids KW - Riboflavin N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.carbpol.2012.03.074 ER -