00604nas a2200253 4500000000100000008004100001260001300042653002500055653001700080653002000097653003700117653001100154653001000165653001200175653001700187653001600204653001300220653003000233100002000263245003500283300001100318490000700329022001400336 1979 d c1979 May10aDeveloping countries10aEye diseases10aHealth Planning10aHealth Services Needs and Demand10aHumans10aIndia10aleprosy10aRural Health10aSwitzerland10aTanzania10aVoluntary Health Agencies1 aSchnellmann E W00a[Health care as a side issue]. a208-120 v24 a0303-8408