title: Introduction to Seminars issue 24-1.
authors.forename: Thomas R
authors.initials: TR
authors.lastname: Friberg
authors.forename: Stephen D
authors.initials: SD
authors.lastname: Schwartz
mesh_terms: D005451:Fluorescein Angiography / Q000295:instrumentation* / Q000379:methods*; D006801:Humans; D012160:Retina / Q000473:pathology; D012164:Retinal Diseases / Q000175:diagnosis*