Q4481. A patient prescribed crutches for residual paralysis in poliomyelitis is a type of -

Q4482. Secondary level of prevention is important in all of the following except ?

Q4483. A patient had injury to right leg by road traffic accident and his leg was amputated. This is ?

Q4484. A person has lost his leg in an accident because of which he is not able to walk. This is -

Q4485. Sullivan's index indicates

Q4486. Randomization is done to reduce ?

Q4487. Limitation of case fatality rate-

Q4488. All are true about incidence, except-

Q4489. The difference between contamination and infection is that in infection-

Q4490. Threshold level of herd immunity for Pertussis is?

Q4492. Congenital acquired immunity is NOT found in -

Q4493. Which vaccine is contraindicated pregnancy

Q4494. Ideal temperature for DPT storage ?

Q4495. Encephalopathy can occur as complication of which vaccine ?

Q4497. All vaccines are given in disaster,except ?

Q4498. 6th month immunization given is -

Q4499. Screening for condition recommended when ?

Q4500. Screening is useful in disease which has?

Q4501. Rash of chickenpox can be differentiated from the rash of small pox by all except ?