英文文献求助

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打扰了，现求助文献2篇，谢谢！8 i; }  P1 v2 |" W
1. Long-term Engraftment of Multipotent Mesenchymal Stromal Cells That Differentiate to Form Myogenic Cells in Dogs With Duchenne Muscular Dystrophy；- \5 L- U( x: A6 P* i# u0 _9 x: P
2. Mesenchymal stromal cells prolong the lifespan in a rat model of amyotrophic lateral sclerosis。
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