What if you misdiagnose a patient?

5. in case of an emergency, once you or someone already on the scene has contacted 9-1-1, the next thing to do is:

When trimming plants and vines: a.burn all the poisonous plants b.touch poison oak and poison sumac with your bare hands c.wear gloves d.cut as quickly as possible

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction