共 51 条
[3]
Economic Status, Education and Empowerment: Implications for Maternal Health Service Utilization in Developing Countries
[J].
PLOS ONE,
2010, 5 (06)
[4]
Alfonso YN, 2013, HLTH POLICY PLANNING
[5]
Use of antenatal care services in Kassala, eastern Sudan
[J].
BMC PREGNANCY AND CHILDBIRTH,
2010, 10
:67
[6]
Statistics Notes - Interaction revisited: the difference between two estimates
[J].
BMJ-BRITISH MEDICAL JOURNAL,
2003, 326 (7382)
:219-219
[9]
Bank W., 2013, WORLS DEV INDICATORS