actual_devtype_hash = MurmurHash2(val, strlen(val), 0);
Six pregnant women participated in a small trial in which placenta-derived stem cells were applied to fetal spinal cords and the treatment was found to be safe.
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这些案例说明，除了肿瘤免疫，越来越多的病种都在慢慢出现BD交易机会。
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