Or do not find out a valid treatment method, the later period cancer why so difficult treatment?

还是没有找到有效的治疗方法，晚期癌症为什么就这么难治疗呢？

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Treatment of wastewater of gas field is one of difficult treatment process. There are many ways to treat the wastewater.

气田水的治理是油气田废水治理的难点之一，其处理方法较多。

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Understanding of traumatic brain injury in yushu seismic analysis of the special circumstances, the implementation of the nursing relatively difficult treatment.

了解玉树地震致颅脑外伤伤员的特殊情况，分析实施救治护理的相对困难。

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The goal, Gilead said in its press release, is to create an all-oral treatment for hepatitis C that would replace the difficult treatment with injected interferon and ribavirin, an antiviral pill, along with the fatigue and other side effects they cause.

FORBES: Gilead Tries To Revive Itself With $11 Billion Purchase Of Pharmasset

Intuitive medicine is the realm of highly trained specialists handling difficult diagnoses and treatment.

FORBES: The Survivor Part 6 - Christensen's Prescriptions For Health Care

STDs carry a stigma that makes surveillance and treatment difficult.

ECONOMIST: Going, going . . . gone?