Ophthalmologic services provision:  variations in the delivery of cataract services.
Gieser
S C
SC
Dana Center for Preventive Ophthalmology, The Wilmer Institute, Johns Hopkins University, Baltimore, Maryland.
Siyame
L J
LJ
Schein
O D
OD
D001766:Blindness / Q000517:prevention & control; D002386:Cataract / Q000517:prevention & control; D002387:Cataract Extraction; D003695:Delivery of Health Care / Q000191:economics / Q000379:methods*; D003906:Developing Countries; D006268:Health Facilities; D006801:Humans; D009885:Ophthalmology; D013636:Tanzania; D000078329:Workforce