The effect of comorbidity on appropriateness ratings for two gastrointestinal procedures /

Bibliographic Details
Main Author:	Kahn, Katherine L.
Corporate Author:	Rand Corporation
Format:	Book
Language:	English
Published:	Santa Monica, CA : Rand, [1991]
Series:	Rand note ; N-3373-HHS.
Subjects:	Cholecystectomy. Medical care > Utilization review.

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