00459nam a22001457a 4500020001500000082001300015100002300028245005500051250000800106260007100114300000900185490003600194500006000230654002300290 a8187621206 a300bKUN aKunhikannan, T P  aChanges in the health status of Kerala 1987-1997  aNil aThiruvananthapuram , KeralabCentre for development studies c2000 a40p. aDiscussion paper series ; No.20 aKerala Research on programme on Local level Development aGeneral Miscellany