A) Both are rates B) Prevalence is a rate but incidence is not C) Incidence is a rate but prevalence is not D) Both are not rates Answer (Select an option above to get the answer):
A) One round B) Two rounds C) Three rounds D) Four rounds Answer (Select an option above to get the answer):
(Single Best Answer) Question 154: Which of the following is the national level system that provides annual national as well as state level reliable estimates of fertility and mortality ?
A) Civil Registration System B) Census C) Adhoc Survey D) Sample Registration System Answer (Select an option above to get the answer):
A) They cannot be randomized B) They are useful in studies involving mortality C) They use the patient as his or her own control D) They are usually easier to interpret than the comparable parallel clinical trial Answer (Select an option above to get the answer):
(Single Best Answer) Question 158: Which one of the following is the leading cause of mortality in under five children in developing countries ?
A) Malaria B) Acute lower respiratory tract inections C) Hepatitis D) Prematurity Answer (Select an option above to get the answer):
A) Bite of infected louse B) Bite of infected tick C) Inhalation of aerosol D) Bite of infected mite Answer (Select an option above to get the answer):