Imagine it's the end of the world.

There's a flu pandemic. Or The Plague. Or the sun is burning a hole in the atmosphere and we all have to be herded into caves. There's mass panic and people need medical treatment.

Imagine having to decide who is worth saving and who isn't. That was the task of an "influential group of physicians" who drew up a "grim" list of patients who simply wouldn't be treated, according to this story.

The idea is to try to make sure that scarce resources--including ventilators, medicine and doctors and nurses--are used in a uniform, objective way, task force members said.

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