00802nas a2200313 4500000000100000008004100001260001300042653001100055653001200066653002200078653002200100653001700122653002700139653002500166653001100191653001200202653001200214653001200226653003900238653002000277653001300297653002100310653002900331100001200360245008400372300001100456490000700467022001400474 1974 d c1974 Oct10aAfrica10aAnimals10aDisease Outbreaks10aDysentery, Amebic10aEncephalitis10aEnvironmental Exposure10aEnvironmental Health10aHumans10aHygiene10aleprosy10aMalaria10aonchocerciasis elimination mapping10aschistosomiasis10aTrachoma10aTropical Climate10aTrypanosomiasis, African1 aGeigy R00a[Climatic and hygienic environmental effects on man and animal in the tropics]. a186-930 v30 a0036-7494