TY  - GEN
AU  - Chassin,M R
AU  - Brook,R H
AU  - Park,R E
AU  - Keesey,J
AU  - Fink,A
AU  - Kosecoff,J
AU  - Kahn,K
AU  - Merrick,N
AU  - Solomon,D H
TI  - Variations in the use of medical and surgical services by the Medicare population
SN  - 0028-4793
PY  - 1986///0219
KW  - Aged
KW  - Catchment Area, Health
KW  - Data Collection
KW  - Health Services
KW  - statistics & numerical data
KW  - Hospitals
KW  - Humans
KW  - Insurance, Physician Services
KW  - Medicare
KW  - Professional Practice
KW  - trends
KW  - Surgical Procedures, Operative
KW  - United States
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1056/NEJM198601303140505
ER  -