由于血脑屏障的存在，许多神经中枢系统疾病的潜在治疗药物在应用中受到限制。
There existing blood-brain-barrier(BBB) problem, a variety of potential drugs for curing the illness of nerve center system(NCS) are restricted in the process of drug application.
由于大部分化疗药物难以通过血脑屏障，脑部肿瘤的化疗效果不佳。
Since most of the chemotherapy drugs cannot pass the blood-brain barrier, the effect of chemotherapy for brain tumor is disappointing.
由于大部分化疗药物难以通过血脑屏障，脑部肿瘤的化疗效果不佳。
Since most of the chemotherapy drugs cannot pass the blood-brain barrier, the effect of chemotherapy for brain tumor is disappointing.
应用推荐