The term level of evidence refers to the ____
A) number of peers who reviewed a research study manuscript
B) number of epidemiological studies conducted on a topic
C) strength of the study with the largest number of subjects
D) relative strength or weakness of the current collective body of scientific research
D
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To reduce exposure to pesticides,
A. when fishing, throw back small fish and keep only the large ones. B. limit variety in fruit and vegetable consumption. C. wash and/or peel fruits and vegetables before eating. D. consume the outer leaves of leafy vegetables, which have the highest nutrient content.
Which snack food exerts the most favorable effect on blood lipid levels?
a. pretzels b. cheese and crackers c. walnuts and almonds d. microwave popcorn
Cardioprotective medications constituted about _____ percent of all prescriptions in 2009–2010
a. 26 b. 35 c. 46 d. 52 e. 65
Megaloblastic anemia develops as a result of deficiencies of ________ and ________.
A. folate; vitamin B-12. B. vitamin K; folate. C. vitamin B-6; folate. D. thiamin; riboflavin. E. All of these choices are accurate.