Multiple Choice
which of the following studies apply to this: Occurrence of corona was identified between April 2020 and July 2020 for 5000 residents of Beit Hanina were infected and 5000 residents who infected elsewhere during the same period.?
A) Observational cohort
B) Experimental.
C) Observational case-control.
D) Observational cross sectional.
Correct Answer:

Verified
Correct Answer:
Verified
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