|
|||||
|
|
Preterm delivery, level of care, and infant death in sweden: a population-based study |
|
| Authors: | Johansson Stefan Montgomery Scott M Ekbom Anders Olausson Petra Otterblad Granath Fredrik Norman Mikael Cnattingius Sven |
| Affiliation: | Women and Child Health, Karolinska Institutet, Stockholm, Sweden. stefan.johansson@ks.se |
| Abstract: | |
| Keywords: | |
| 本文献已被 PubMed 等数据库收录！ | |