Laursen, M., Johansen, C. and Hedegaard, M. (2009) Fear of childbirth and risk for birth complications in nulliparous women in the Danish National Birth Cohort. BJOG: An International Journal of Obstetric and Gynaecology, 116, 1350-1355.

相关文章:
在线客服:
对外合作:
联系方式:400-6379-560
投诉建议:feedback@hanspub.org
客服号

人工客服,优惠资讯,稿件咨询
公众号

科技前沿与学术知识分享