Rubella still a problem in Europe--important that pregnant women have an adequate protection]Kari Johansen, Marie Sjödin, Linn Westrell-Oskarsson,Malin Arneborn,Britt Akerlind, Marianne ForsgrenLäkartidningen(2004)引用 24|浏览3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