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I have tried Viagra and Cialis before and must say that Levitra causes less side effects though. I had terrible headache with Viagra which made sex impossible sometimes. With Levitra I forgot about it. I would recommend it to anybody who has similar problems ...

The method was pioneered by UK scientists to overcome devastating, often fatal inherited diseases.

The government wants to invest billions to make the National Biosecurity Centre the largest in Europe.

It also recommends PAs and AAs wear standardised clothing and badges to distinguish them from doctors.

UK Biobank scientists say the human body can be studied in greater detail than ever thanks to people like Steve.