Preservation and restorations of vision: Challenges for the ‘tropics’ Alfred Sommer Introduction Pages: 133 - 134
Magnitude and causes of blindness in the developing world Allen FosterGordon J. Johnson OriginalPaper Pages: 135 - 140
High volume efficient cataract surgery in developing countries Norval E. Christy OriginalPaper Pages: 141 - 146
The choice of cataract surgical techniques in developing nations: Operations research considerations L. PizzarelloL. B. Ellwein OriginalPaper Pages: 147 - 154
Screening and surgical intervention results from cataract-free-zone projects in Campinas, Brazil and Chimbote, Peru Newton Kara JoseFrancisco ContrerasLeon B. Ellwein OriginalPaper Pages: 155 - 164
The World Health Organization's programme for the prevention of blindness B. Thylefors OriginalPaper Pages: 211 - 219
The International Agency for the Prevention of Blindness and non-governmental organisations: an effective network Alan Johns OriginalPaper Pages: 227 - 230