Newton, J M Further studies on the effect of additives on the release of drug from hard gelatin capsules. [electronic resource] - The Journal of pharmacy and pharmacology Dec 1971 - 156S-160S p. digital Publication Type: Journal Article ISSN: 0022-3573 Standard No.: 10.1111/j.2042-7158.1971.tb08784.x doi Subjects--Topical Terms: CapsulesCarbamatesDelayed-Action PreparationsDetergentsGelatinHypnotics and SedativesLactoseLubricationStearic AcidsSulfatesSurface-Active Agents