00854nas a2200361 4500000000100000008004100001260001300042653001100055653002400066653002500090653001100115653001500126653002600141653001100167653002100178653001800199653001800217653001200235653001200247653002200259653001100281653001300292653002400305653002000329653001800349653002000367653001800387100001400405245004400419300000900463490000600472022001400478 1976 d c1976 Dec10aAfrica10aBiomedical Research10aDeveloping countries10aEthics10aFilariasis10aFinancing, Government10aHumans10aInternationality10aLatin America10aLeishmaniasis10aleprosy10aMalaria10aMoral Obligations10aMorals10aResearch10aResource Allocation10aschistosomiasis10aSocial Values10aTrypanosomiasis10aUnited States1 aBloom B R00aHealth research and developing nations. a9-120 v6 a0093-0334