00918nas a2200397 4500000000100000008004100001260001400042653001400056653001400070653001000084653002100094653001900115653002400134653001700158653002300175653000900198653001300207653001100220653001400231653001200245653001600257653001900273653002200292653002300314653001400337653001400351653002600365653001300391653002100404653002100425100001500446245002700461300001200488490000600500022001400506 1967 d c1967 Fall10aAlkaloids10aBlindness10aChild10aChild, Preschool10aConjunctivitis10aDeficiency Diseases10aEye diseases10aEye Manifestations10aFood10aGlaucoma10aHumans10aKeratitis10aleprosy10aMiddle Aged10aonchocerciasis10aOrbital Neoplasms10aParasitic Diseases10aPterygium10aRetinitis10aSocioeconomic Factors10aTrachoma10aTropical Climate10aUltraviolet Rays1 aChoyce D P00aTropical eye diseases. a467-5600 v7 a0020-8167