Hazard ratios for preterm birth in relation to occupational lifting (n = 65,530).
收藏NIAID Data Ecosystem2026-03-08 收录
数据链接：
官方服务：
资源简介：
* Adjusted for maternal age at conception. ** Adjusted for maternal age at conception, nulliparity, conic section, assisted reproduction, pre-pregnancy body mass index, and in pregnancy: smoking and alcohol consumption.
创建时间：
2014-03-10
