00480nas a2200181 4500000000100000008004100001100001500042700001500057700001700072700001300089700001200102700001400114700001100128245013700139300000900276490000700285050000600292 2008 d1 aDandona R.1 aDandona L.1 aMarseille E.1 aKumar S.1 aKahn J.1 aRamesh Y.1 aRao M.00aOutputs, cost and efficiency of public sector centres for prevention of mother to child transmission of HIV in Andhra Pradesh, India a26. 0 v8  aY