共 20 条
[1]
ADKINS RJ, 1987, J MED EDUC, V62, P810
[2]
Boulger J G, 1991, J Rural Health, V7, P105, DOI 10.1111/j.1748-0361.1991.tb00713.x
[3]
Brazeau N K, 1990, Fam Med, V22, P350
[4]
*BUR CENS, 1991, 1990 CENS POP HOUS C
[5]
Bureau of the Census, 1996, STAT ABSTR US 1996
[6]
Crandall L A, 1990, J Rural Health, V6, P19, DOI 10.1111/j.1748-0361.1990.tb00188.x
[7]
ERNST RL, 1985, PHYSICIAN LOCATION S
[8]
FORMAN S, 1996, HLTH AFFAIRS, V15, P222
[9]
HOJAT M, 1996, ED HLTH, V9, P99
[10]
JOLLY P, 1996, ASS AM MED COLL DAT