• 'Complications in the biliary surgery', first place award as the best scientific work of the year by the Sixth National Meetings of General Surgical Residents.
• 'Ecological Problems and tensions due to socioeconomic problems', first place award as the best scientific work of the year by the Sixth Interdisciplinary Meetings on Ecology, November 1989.
• Expenses - the Argentinean system of health', first place award as the best working paper by the Círculo Médico de Vicente López when concluding the Senior Course on Sanitary Administration, December 1989.