000 00311nam a22001457a 4500
003 OSt
020 _a9555994218
060 _aWA540
110 _aWHO
245 _aChallenges for health system Sri Lanka
260 _aSri Lanka
_bWHo Sri Lanka
_c2005
300 _a67p
650 _aHealth system
942 _2nlm
_cGEN
999 _c76
_d76