共 5 条
- [1] Brown JVE., 2019, Cochrane Database Syst Rev, pCD013411, DOI [10.1002/14651858.CD013411/epdf/abstract, DOI 10.1002/14651858.CD013411/EPDF/ABSTRACT]
- [2] deBronkart D., 2013, Forbes
- [5] Eroding Access and Quality of Childbirth Care in Rural US Counties [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2018, 319 (12): : 1203 - 1204