"This facility routinely identifies letters or parcels that require secondary screening or scientific testing before delivery, " the agency said.
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There are also a number of secondary issues, like drug testing and the minor-league system, that must be hammered out.
WSJ: NBA, Players Reach Tentative Deal
Last month, a secondary school in north Wales began testing a system of using mobile phone text messages to clamp down on pupils who played truant.
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The amount of streaming in secondary schools has been reduced to minimise the need for more testing.
ECONOMIST: Education in Hong Kong
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