Relative risk can usually be derived from which of the following study designs? a. Case control and cohort

b. None of the above

c. Cohort and randomised controlled trial

d. Case control and randomised controlled trial
e. Case series and ecological

answer:

advil

explanation:

it will take around no amount of ruffe to knock over this 110lbs man because he semms to be around 300lbs. lol

answer:

no

explanation:

why do you do this

answer: all of the above

a. apply ice to the affected area.

b. administer tylenol (acetaminophen).

c. put a gate across the stairs.

d. apply knee and elbow protectors.