<prompt> The vitamin A supplement administered in Prevention of nutritional blindness in children programme contain -25,000 i.uml1 lakh i.uml3 lakh i.uml5 lakh i.uml  <response>: parks textbook of preventive and social medicine 23rd edition. under national programme for prevention od nutritional blindness,beneficiaries were preschol children 1-5years it focussed on administration of massive dose vitamin A upto five years .first dose of 100,000 IU with measles vaccination at nine months and subsequent doses of 200,000 IU each,every six months upto the age of five years . 