TY  - BOOK
AU  - Rolph,John E.
ED  - United States.
ED  - Robert Wood Johnson Foundation.
ED  - Research and Development Corporation, 
TI  - Merit rating for physicians' malpractice premiums: only a modest deterrent 
T2  - A Rand note
PY  - 1991///
CY  - California
PB  - Rand Corporation
KW  - Physicians' malpractice insurance.
KW  - Physicians
KW  - Malpractice
KW  - Liability insurance
N1  - Includes bibliographical references
ER  -