And we're carrying out an intensive amount of research to find better methods than PSA to distinguish between the minority of cases that are life threatening and do need treatment - the vipers - from the majority of cases that don't - the grass snakes.

BBC: Lifetime risk of prostate cancer 'has trebled'

Such accidents do not usually spew out large amount of contaminated particles, as happened at Chernobyl, but they do give off intensive radiation.

CNN: 'We're Scared for Our Baby'

In preparing a proposal for a new park, we estimate our costs for running a park (a very labor intensive proposition), compare that to the revenues from the park, and bid a certain amount of rent we will pay each year as a fee for the rights to operate the park.

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