共 73 条
[41]
Lang C, 2018, BMJ SEX REPROD HLTH
[43]
Makins A, 2018, INT J GYNAECOL OBSTE, P143
[44]
Marston C., 2005, Report of WHO Technical Consultation on Birth Spacing
[47]
National Institute for Clinical Excellence, 2019, AB CAR
[49]
Pfitzer A, 2015, INT J GYNAECOL OBSTE, P130