共 30 条
[1]
AGGARWAL VP, 1980, E AFR MED J, V57, P144
[3]
Blacker JGC, 1985, IUSSP GEN C P FLOR, V2, P287
[5]
ELGHAMRY A, 1984, B HIGH I PUBLIC HLTH, V14, P195
[6]
FATHALLA M, 1986, WORLD HLTH FORUM, V7, P50
[7]
GRAY RH, 1985, IUSSP GENERAL C FLOR
[8]
GRECH ES, 1975, UGANDA ATLAS DISEASE, P126
[9]
HOGBERG U, 1986, B WORLD HEALTH ORGAN, V64, P79
[10]
JUSTESEN A, 1985, J OBSTET GYNAEC E CE, V4, P5