References
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- Commission on Professional and Hospital Activities. 1968, Green Road, Ann Arbor, Michigan 48105). Non-profit organization sponsored by the American College of Physicians, the American College of Surgeons, American Hospital Association, South-Western Michigan Hospital Council.
- , ICD-9-CM adjunct Materials—ICD-9-CM to ICDA-8 Conversion Tables. HCFA Contract No. 500–78–0016 (CPHA, 1968, Green Road, Ann Arbor, Michigan 48105).
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