title: Letter: Infrared fundus angiography.
mesh_terms: D005451:Fluorescein Angiography / Q000379:methods*; D005452:Fluoresceins; D006801:Humans; D007208:Indocyanine Green; D007259:Infrared Rays
chemical_list: D005452:Fluoresceins; D007208:Indocyanine Green