TY - GEN AU - Richardson,S L AU - Renz,K K AU - Vogel,T T AU - Graham,J E AU - Kaufman,J TI - Small area analysis shows differences in utilization SN - 0885-713X PY - 1992///1022 KW - Aged KW - Chi-Square Distribution KW - Data Collection KW - Evaluation Studies as Topic KW - Humans KW - Ohio KW - epidemiology KW - Patient Admission KW - statistics & numerical data KW - Pilot Projects KW - Practice Patterns, Physicians' KW - Respiratory Tract Diseases KW - Rural Population KW - Small-Area Analysis KW - Urban Population KW - Utilization Review N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/0885713x9100600306 ER -