Which of the following is the national level system that provides annual national as well as state level reliable estimates of fertility and mortality?
Correct Answer: Sample registration system
Description: Sample Registration System (SRS) was initiated in 1964–65 (on a pilot basis; full scale from 1969–70) to provide national as well as state level reliable estimates of fertility and mortality
• SRS is a dual record system:
Field Investigation: continuous enumeration of births and deaths by an enumerator.
Independent retrospective survey: every 6 months by an investigator-supervisor.
Category:
Social & Preventive Medicine
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