Not used in epidemic?

  1. Not used in epidemic ? a
    a. Increasing demands for resources
  2. what is not true about cross sectional study ? b
    a. also called prevalance study
    b. tells etiology
    c. shows pattern of disease
    d. tells prevalance
    [snip]. what is not true about point source epidemic ? a
    a. plateau phase
  3. strain used for measles ? a
    a. edmonston
    b. ra 27/3
    c. 17 d
  4. which is not true about cephalohaematoma ? a
    a. not limited by sutures
    b. swelling subsides in 3 months
    c. caused by periosteal injury of skull
    d.