As per 2011 census survey, per cent of the population of India suffer from disability (in the identified 8 categories).

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart B (pp 233-449 of 464) p. 3-5
Practise the full AIIMS Patna NO - 2020
Attempt every question from this paper in a timed mock, then review the full solution for each one.