• Conference Proceeding

Validation of Primary and Secondary ICD-9-CM 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). Validation of Primary and Secondary ICD-9-CM Codes for Upper Gastrointestinal Complications in Friuli Venezia Giulia, Italy. In [20], pp. S172–S172. .

Abstract