142 Long term nicotine patch use in pregnancy: Safety and effectivenessPaul L Ogburn,Kirk D Ramin,Darrell R Schroeder,Richard D Hurt,Ivana T Croghan,Kenneth P Offord,Thomas P MoyerAMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY(2011)引用 0|浏览16暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要