共 14 条
[2]
AKIU JS, 1981, SOC SCI MED, V15, P247
[3]
BIRDSALL, 1986, CLIENT CHOICE HLTH C
[4]
DEATON A, 1980, EC CONSUMER BEHAVIOR
[9]
MWABU GM, 1986, SOC SCI MED, V22, P341
[10]
NAJERA J, 1991, DISEASE CONTROL PRIO