The choice of cataract surgical techniques in developing nations: operations research considerations.
Pizzarello
L
L
Department of Ophthalmology, Columbia University, College of Physicians and Surgeons.
Ellwein
L B
LB
D002387:Cataract Extraction / Q000191:economics / Q000379:methods*; D003258:Consumer Behavior; D003906:Developing Countries; D005139:Eyeglasses; D006801:Humans; D007910:Lenses, Intraocular; D009874:Operations Research