The effect of comorbidity on appropriateness ratings for two gastrointestinal procedures /
Kahn, Katherine L.,
The effect of comorbidity on appropriateness ratings for two gastrointestinal procedures / Katherine L. Kahn [and seven others] ; supported by the U.S. Department of Health and Human Services. - 8 pages ; 28 cm - A Rand note : N-3373-HHS . - Rand note : N-3373-HHS .
Includes bibliographical references.
Hadiah
Gallbladder--Surgery.
Cholecystectomy--Utilization.
Medical care--Utilization.
The effect of comorbidity on appropriateness ratings for two gastrointestinal procedures / Katherine L. Kahn [and seven others] ; supported by the U.S. Department of Health and Human Services. - 8 pages ; 28 cm - A Rand note : N-3373-HHS . - Rand note : N-3373-HHS .
Includes bibliographical references.
Hadiah
Gallbladder--Surgery.
Cholecystectomy--Utilization.
Medical care--Utilization.