As I said before, there lacks scientific data about how effective those supplements to lung cancer.
As I said before, there lacks scientific data about how effective those supplements to lung cancer.
如我以前所说，对于肺癌的食疗是缺少食疗有效性的科学数据的。
As I said before, there lacks scientific data about how effective those supplements to lung cancer.
如我以前所说，对于肺癌的食疗是缺少食疗有效性的科学数据的。