Prospective cohort studies use existing longitudinal data to look back for a temporal relationship between exposure factors and outcome development
a. True
b. False
Indicate whether the statement is true or false
False
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Fatty acids can be used to make glucose
a. true b. false
At what point during pregnancy is adequate folate the MOST important?
A) prior to conception B) during the last trimester C) during the second trimester D) during the first four weeks
In order for an individual to maintain a regular exercise regimen it helps most if ________.
A. you have a membership to a gym B. the exercise works only the lower legs C. you sweat profusely D. the exercise is built into a daily routine
To which toxic substance were 97% of all of Michigan residents exposed when it accidentally found its way into the food chain?
a. Lead acetate b. Methylmercury c. Arsenic d. Polybrominated biphenyl (PBB) e. Polychlorinated biphenyl (PCB)