Venezuela's oil is also of poorer quality than its Saudi equivalent. Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines. A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.
A shingles vaccine is available on the NHS for:
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“我们正定宁可不要‘全国高产县’这个桂冠，也要让群众过上好日子。”习近平同志顶住压力坚持向上级反映问题。经过调查，国家征购减少2800万斤，减幅36.8%，百姓餐桌上少了红薯干儿，多了白面馒头。
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第二节 妨害公共安全的行为和处罚
（三）其他明知他人利用网络实施违法犯罪仍为其提供吸引流量等帮助的行为。，更多细节参见搜狗输入法下载