TY  - JOUR
CN  - RA413.5
CN  - RA413.5
CY  - [Rockville, Md.]
ID  - 20584
KW  - Health maintenance organizations
PB  - Dept. of Health, Education, and Welfare, Public Health Service, [Office of the Assistant Secretary for Health], Office of Health Maintenance Organizations, Division of Program Promotion.
PP  - [Rockville, Md.]
T1  - National hmo census of prepaid plans.
TI  - National hmo census of prepaid plans.
ER  -