共 19 条
[3]
Daramola A O, 2004, Niger Postgrad Med J, V11, P274
[4]
DHINGRA N, 2004, WORLD HOSP HLTH SERV, V40, P51
[5]
Durosinmi M A, 2003, Niger Postgrad Med J, V10, P220
[10]
WHO analysis of causes of maternal death:: a systematic review
[J].
LANCET,
2006, 367 (9516)
:1066-1074