Angelucci L, Petrangeli B, Celletti P, Favilli S
J Pharm Sci. 1976 Mar;65(3):455-6. doi: 10.1002/jps.2600650340.
The biological availability of flufenamic acid after oral administration of the drug in both hard and soft gelatin capsules was studied in dogs and humans. The soft gelatin capsules produced consistently higher plasma concentration-time curves.