1
Published: 1984
Superior document: Vital and health statistics / U.S. Department of Health and Human Services ... : Series 13, Data on health resources utilization 76
2
Published: 1984
Superior document: Vital and health statistics / U.S. Department of Health and Human Services ... : Series 13, Data on health resources utilization 79
3
Published: 1981
Superior document: Vital and health statistics / U.S. Department of Health and Human Services ... : Series 13, Data on health resources utilization 56
4
Published: 1983
Superior document: Vital and health statistics / U.S. Department of Health and Human Services ... : Series 13, Data on health resources utilization 71
5
Published: 1983-
Superior document: Vital and health statistics / U.S. Department of Health and Human Services ... : Series 13, Data on health resources utilization 73