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Start Over You searched for: Author National Center for Health Services Research and Development Remove constraint Author: National Center for Health Services Research and Development Publish Year Decade 1970 - 1979 Remove constraint Publish Year Decade: 1970 - 1979 Sudoc Stem HE 20.2111 Remove constraint Sudoc Stem: HE 20.2111

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2. HSRD briefs. 3. Hospital discharge abstract data for common billing [talk by James Ensign, Health Services Foundation, and Director of Professional Relations, Blue Cross Association, Inc., Chicago, presented at meeting of Professional Advisory Group of National Health Services Research and Development, Bethesda, Md., Apr. 13, 1970].