In adults, excessive use of some pain-killing drugs may cause severe kidney damage.

成年人过度使用一些止痛药可能会导致严重的肾脏损伤。

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Furthermore, scientists' inability to reproduce healthy neurons has prevented the use of neurons in experimental treatments of severe neurological disorders.

此外，科学家无法再生健康的神经元，所以在严重神经紊乱的实验治疗中无法使用神经元。

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The improper use of medicine could lead to severe adverse reactions.

用药不当会引起严重的不良反应。

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Doctors use it to control moderate to severe pain over a long period.

VOA: special.2009.02.10

And you can use this tissue engineered skin to treat a patient who's had severe burns, for example, or a diabetic who's developed ulcers that won't heal.

人们能够用这种组织工程学意义上的皮肤,来治疗严重烧伤的病人,或那些溃疡久治不愈的糖尿病病人

耶鲁公开课 - 生物医学工程探索课程节选

They say Mutallab suffered severe burns when he tried to use a liquid to ignite powder strapped to his legs and blow up the aircraft.

VOA: standard.2009.12.26

While this is only a first step, it demonstrates how people with severe physical disabilities could use personal robots to gain independence.

FORBES: Robots as Surrogates for the Disabled

The most severe reactions require the use of an injection of epinephrine to subside, which is why many people with food allergies carry auto-injectors for emergencies.

CNN: Oral allergy syndrome may explain mysterious reactions

The draft law places severe restrictions on the use of frozen embryos -- created as part of a fertility programme but no longer needed or claimed by the parents -- for the purposes of medical research.

CNN: France forbids human cloning