共 36 条
[3]
[Anonymous], 1985, LANCET, V2, P436
[4]
[Anonymous], 2006, NIH Consens State Sci Statements, V23, P1
[5]
[Anonymous], 2009, HLTH GLANC 2009 OECD
[6]
[Anonymous], 2008, ANAL HLTH EQUITY USI
[7]
Rates and implications of caesarean sections in Latin America:: ecological study
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1999, 319 (7222)
:1397-1400
[8]
Crouch Luis, 2007, HIGH QUALITY ED PERU
[9]
DiGiuseppe DL, 2001, HEALTH SERV RES, V36, P959
[10]
FABBRI D., 2004, TESTING EXOGENEITY B