Professor Bruix: It has been difficult because before there was nothing that was effective. Everything was non-effective everywhere.
之所以有困难是因为之前没有任何有效的治疗。
Professor Bruix: It has been difficult because before there was nothing that was effective. Everything was non-effective everywhere.
之所以有困难是因为之前没有任何有效的治疗。
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