TY - GEN AU - Jones,D J TI - MedisGroups: quality assurance in Pennsylvania SN - 0031-4595 PY - 1987///1207 KW - Cost Control KW - Diagnosis-Related Groups KW - Humans KW - Management Information Systems KW - Patients KW - classification KW - Pennsylvania KW - Quality Assurance, Health Care KW - methods KW - Severity of Illness Index KW - Utilization Review N1 - Publication Type: Journal Article ER -