1. Medical records that guide and teach;Weed;N. Engl. J. Med.,1968
2. Medical records that guide and teach;Weed;N. Engl. J. Med.,1968
3. Marketing, Managing and Contact Lenses;Koetting,1992
4. How to implement the Weed system;Hurst;Arch. Intern. Med.,1971
5. The problem oriented record: a critique from a believer;Goldfinger;N. Engl. J. Med.,1973