Answer:
The choice for this following scenario is Select
I know why to avoid them.... the baby could get mercury poisoning
Answer: a) Retrospective cohort study
B) Relative risk C) 3.1
The cholesterol level measured in 1992 is a valid determinant of exposure status during the entire study period.
Answer:
Antibiotics, antitoxins, antivirals, and antifungals fight pathogens
Explanation: