Code 20

A message announced over a hospital’s public address system warning the staff of mass casualty, not exceeding 20 people
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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If anyone wishes to buy a brick or make a donation electronically, the campaign account number is 70893633 with sort code 20.50.94 at Barclays Bank, West Derby branch.