共 19 条
- [1] American College of Obstetricians and Gynecologists, 2007, GUIDELINES WOMENS HL, V3rd
- [2] [Anonymous], 2006, PEDIATRICS
- [3] [Anonymous], 2020, PREGN COVID 19 FOGSI
- [4] [Anonymous], CEU REC EXT US ET IM
- [5] [Anonymous], 2020, CEU CLIN ADV SUPP PR
- [6] [Anonymous], 2020, PROV CONTR MAT SERV
- [7] [Anonymous], 2020, COR COVID 19 INF PRE
- [8] Impact of unintended pregnancy on maternal mental health: a causal analysis using follow up data of the Panel Study on Korean Children (PSKC) [J]. BMC PREGNANCY AND CHILDBIRTH, 2015, 15
- [9] Centers for Disease Control and Prevention, 1999, MMWR MORB MORTAL WKL, V48, P1073
- [10] Feng ZJ, 2020, CHINA CDC WEEKLY, V2, P113, DOI [10.46234/ccdcw2020.032, 10.3760/cma.j.issn.0254-6450.2020.02.003]