Is a previous unplanned pregnancy a risk factor for a subsequent unplanned pregnancy?

• 作者Lindsay M. Kuroki; Jenifer E. Allsworth; Colleen A. Redding; Jeffrey D. Blume; Jeffrey F. Peipert
• 卷第199卷
• 期第5期
• 印刷ISSN0002-9378
• 电子ISSN1097-6868
• 文件大小122.78KB
• 发表时间2008
• DOI10.1016/j.ajog.2008.03.049
• 页码5170-2147483647