00354pab a2200133 454500008004000000100001900040245008200059260000900141300001300150362000800163650001800171650002000189773001100209180718b2014   xxu||||| |||| 00| 0 eng d  aPuliyel, Jacob  aChallenges of ensuring public health: Assessing the past, charting the future  c2014  ap.21-24.  aFeb  aPublic health  aHealth services  aYojana