And dont be surprised if anyone stands on one feet and says.. "i read somewhere ventilation is 5L/min and the average cardiac output is 6L/min .. etc, etc." You tell em' "more power to ya" and ask if they really understood what they read.

As for the bus situation.. what if we have a smoker in the bus.. and if all passengers are oxygen.. oh NO...

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Discharge status: Alive but w/out permission
SJSM'09