Qualitative research in functional vision.
Vitale
Susan
S
Division of Epidemiology and Clinical Research, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Schein
Oliver D
OD
D035843:Biomedical Research; D002387:Cataract Extraction; D006304:Health Status; D006801:Humans; D017063:Outcome Assessment, Health Care; D011788:Quality of Life; D054140:Refractive Surgical Procedures; D014785:Vision, Ocular / Q000502:physiology*