"I wouldn't want to see a pilot turning up to fly a plane in shorts and flip-flops, and patients don't want to see a doctor dressed in the kind of thing he or she might wear down to the pub, " says Professor Colin Brown, a retired renal consultant from Sheffield.

BBC: Doctors

So, again, I just want to stress that the military options that we talk about are not limited to a no-fly zone, but include a no-fly zone as an option.

WHITEHOUSE: Press Briefing