Dose-dependent In vitro inhibition of corneal matrix metalloproteinase by pothomorphe umbellata Ethanolic roots extract after alkali Injury - Barros, L. M; Barros, Paulo Sergio de Moraes; Röpke, Cristina Dislich; Silva, V. V; Sawada, Tânia Cristina Higashi; Barros, Silvia Berlanga de Moraes; Belfort Júnior, Rubens (Annual Meeting Association for Research in Vision and Ophthalmology (ARVO), 2006)