00377pab a2200133 454500008004000000100001700040245008100057260000900138300001400147362001100161650001600172700002100188773003400209180718b2000   xxu||||| |||| 00| 0 eng d  aBisht, Suman  aWhen cure is better than prevention: immunity and preventive case of measles  c2000  ap.697-708  a26 Feb  aVaccination  aCoutinho, Lester  aEconomic and Political Weekly