• Poster

Validation of Primary and Secondary ICD9CM codes for Upper Gastrointestinal Complications in Friuli Venezia Giulia, Italy

Citation

Pisa, F., Drigo, D., Riera-Guardia, N., Castellsague, J., Rosolen, V., Clagnan, E., ... Barbone, F. (2011, August). Validation of Primary and Secondary ICD9CM codes for Upper Gastrointestinal Complications in Friuli Venezia Giulia, Italy. Presented at ISPE - 27th ICPE, .

Abstract