title: In vitro release of phenobarbitone from gelatin micropellets. Effect of pH of preparation.
mesh_terms: D002214:Capsules; D003692:Delayed-Action Preparations; D005780:Gelatin; D006863:Hydrogen-Ion Concentration; D010634:Phenobarbital / Q000378:metabolism*; D012995:Solubility; D013997:Time Factors
chemical_list: D002214:Capsules; D003692:Delayed-Action Preparations; D005780:Gelatin; D010634:Phenobarbital