Answer: C) converts doctors' recordings into documents
Explanation:
See a doctor as soon as possible
I have no idea what the swine flu is, give more detail
Well it has to be a head injury because the brain is getting damaged
Answer:
Questionnaires
Explanation:
They allow both government and outside researchers to obtain estimates of a variety of health related topic or issue among either the entire nation or specific demographic group of the population.
And the survey design is cross section.
