共 18 条
[11]
*NEIGHB HEALTH CTR, 1972, 42 HEALTH PAC B, P2
[12]
PAYNE BC, 1968, HOSPITAL UTILIZATION
[13]
SANAZARO P, 1972, RESEARCH DEVELOPMENT, V287
[14]
SCHARTZ JL, 1970, INQUIRY, V7, P3
[15]
STEINWALD C, 1971, FOUNDATIONS MEDICAL
[16]
STEWART CC, UNPUBLISHED REPORT
[17]
THOMPSON B, 1971, JAN HMO OR SEM TYS C
[18]
*US HR, 1972, SUMM SOC SEC AM