Physiciansfrustrated by their inability to cure the disease and fearing loss of hope in the patient-too often offer aggressive treatment far beyond what is scientifically justified.

由于不能治愈疾病，同时又担心病人失去希望，医生常常采用过激的，缺乏科学根据的治疗方法。

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Physicians - frustrated by their inability to cure the disease and fearing loss of hope in the patient - too often offer aggressive treatment far beyond what is scientifically justified.

医生们—对于他们无法治愈疾病和担心病人丧失希望而感到沮丧—在太多的情况下，提供了超常规的治疗方案，这些方案远远超越了从科学角度而言的合理程度。

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