Complex sentence: The Norwegian Aeromedical Detachment was deployed in PRT Meymaneh between April 2008 and October 2012 with three Bell 412 helicopters and crew on 24 hours standby for evacuating patients from the field.
Split into simpler sentences: The Norwegian Aeromedical Detachment has been deployed in PRT Meymaneh since 2008 with three Bell 412 helicopters and crew. The NAD is on 24 hours standby for evacuating patients from the field.