Subspecialties in ophthalmology.
A G
AG
Lee
D006301:Health Services Needs and Demand / Q000706:statistics & numerical data / Q000639:trends*; D006302:Health Services Research; D006280:Health Workforce / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D009885:Ophthalmology / Q000706:statistics & numerical data / Q000639:trends; D009907:Optometry / Q000706:statistics & numerical data / Q000639:trends; D013043:Specialties, Surgical / Q000706:statistics & numerical data / Q000639:trends