共 142 条
[2]
ADEKUNLE C, 1990, DEMOGRAPHIC HLTH SUR, V10
[4]
[Anonymous], 1989, BIRTH-ISS PERINAT C
[5]
[Anonymous], 1989, UTILIZATION FORMAL S
[6]
[Anonymous], 1991, ESS EL OBST CAR 1 RE
[7]
[Anonymous], RISKS SEVERITY MALAR
[8]
[Anonymous], 1974, SURVEY METHODS COMMU
[9]
[Anonymous], 1972, PUBLIC HEALTH, DOI [DOI 10.1016/S0033-3506(02)00027-6, DOI 10.1016/S0033-3506(73)80082-4]
[10]
ARTELLSHERRERO J, 1982, 0982 U AB HLTH EC RE