Charges for cataract surgery.
Lewallen
Susan
S
Eliah
Edson
E
D002386:Cataract / Q000503:physiopathology; D002387:Cataract Extraction / Q000191:economics*; D002681:China; D003430:Cross-Sectional Studies; D017048:Health Care Costs; D006301:Health Services Needs and Demand / Q000191:economics*; D006801:Humans; D007407:Interviews as Topic; D016014:Linear Models; D011795:Surveys and Questionnaires; D014792:Visual Acuity