00611nas a2200265   4500000000100000008004100001260001600042653001400058653001300072653002500085653001300110653001100123653001200134653002700146653001300173653001800186100001500204700001400219700001400233700001300247245005200260300001100312490000800323022001400331       1992                            d  c1992 Mar 2810aBlindness10aCataract10aDeveloping countries10aGlaucoma10aHumans10aleprosy10aOnchocerciasis, Ocular10aTrachoma10aXerophthalmia1 aStilma J S1 aFranken S1 aHogeweg M1 aHardus P00a[Control of blindness in developing countries].  a619-230 v136  a0028-2162