Preferred practice patterns.
Small
R G
RG
Hildebrand
P L
PL
D005128:Eye Diseases / Q000628:therapy; D006284:Health Plan Implementation; D006801:Humans; D009885:Ophthalmology / Q000639:trends*; D010818:Practice Patterns, Physicians' / Q000639:trends*; D012955:Societies, Medical; D014481:United States