00653nas a2200265 4500000000100000008004100001260001300042653001200055653001900067653001500086653001100101653001900112653001800131653001200149653001200161653002900173653001300202653002000215653002200235653002900257245007000286300001000356490000700366022001400373 1982 d c1982 Mar10aAnimals10aChagas disease10aFilariasis10aHumans10aInsect Vectors10aLeishmaniasis10aleprosy10aMalaria10aPest Control, Biological10aResearch10aschistosomiasis10aTropical Medicine10aTrypanosomiasis, African00a[Special program for research and training in tropical diseases]. a73-810 v62 a0772-4128