Physicians' hospital visits : a description of rates of visits under Medicare /
Sally Trude, ; prepared for the Health Care Financing Administration, U.S. Department of Health and Human Services.
- California : Rand Corporation, 1992
- xi, 31 p. : ill. ; 28 cm
- A Rand note ; N-3523-HCFA .
- Rand note ; N-3523-HCFA .