这些方案主要是分发清洁针头和安全处理已使用的针头，而且还可以提供与药物治疗中心和HIV病毒咨询和检测相关的转介服务。
These programmes distribute clean needles and safely dispose of used ones, and also offer related services such as referrals to drug treatment centres and HIV counselling and testing.
有几个研究组都在致力于研究更好的方法检测早期阿尔茨海默病，以开发在它造成太大破坏之前能治疗它的药物。
Several teams are working on better ways to detect early-stage Alzheimer's disease in hopes of developing drugs that can fight it before it causes too much damage.
新的“癌症地图”能够使血液检测和药物对诊断和治疗各类癌症更有针对性。
The new cancer maps could lead to better blood tests for diagnosing the respective cancers, as well as better targeted drugs.
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