00723nas a2200301   4500000000100000008004100001260001700042653001100059653000900070653001400079653002100093653002100114653002500135653001700160653001100177653001100188653003000199653001200229653002700241653001800268653001300286100001400299700001500313245006300328300001000391490000600401022001400407       1991                            d  c1991 Nov-Dec10aAfrica10aAsia10aBlindness10aChild, Preschool10aCorneal Diseases10aDeveloping countries10aEye Injuries10aHumans10aInfant10aKeratoplasty, Penetrating10aleprosy10aOnchocerciasis, Ocular10aSouth America10aTrachoma1 aSmith G T1 aTaylor H R00aEpidemiology of corneal blindness in developing countries.  a436-90 v7  a1042-962X