Appropriate technology for cataract surgery.
Tielsch
J M
JM
Department of International Health and Dana Center for Preventive Ophthalmology, Johns Hopkins University, Baltimore, MD 21205-2103, USA.
D002387:Cataract Extraction / Q000379:methods* / Q000639:trends; D003906:Developing Countries; D006801:Humans; D007910:Lenses, Intraocular / Q000639:trends