去年，卫生部降低了150种被证明无效药物的报销率。
Last year the reimbursement rate was cut for 150 medicines judged, in effect, useless.
若没有糖的帮助，他们使用的药物将毫无效用。
药品审批部门批准这个药物只能在其他现有的治疗措施无效之后使用。
The agency approved its use for patients only after other available treatments fail to help.
诊断一般不困难，但也有3例误诊，药物治疗基本无效。
The diagnosis was generally not difficult except for 3 cases of misdiagnosis. pharmacotherapy had little effect.
诊断一般不困难，但也有3例误诊，药物治疗基本无效。
The diagnosis was generally not difficult except for 3 cases of misdiagnosis. pharmacotherapy had little effect.
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