Name from west to east the four Great Lakes shared by Canada and the US Lake Superior, Lake Huron, Lake Erie, Lake Ontario Name the Great Lake that lies entirely in the boundaries of the US.
Definition of ophthalmology for English Language Learners. medical : the study of the structure, functions, and diseases of the eye.
Jobs for Doctors in Ophthalmology. Ophthalmology involves the care of eye conditions in patients of all ages from premature neonates right through to the elderly. Ophthalmologists specialise in the diagnosis and management of medical conditions affecting the eye, orbits, and visual pathways. More than 50% of new ophthalmic referrals present with a medical rather than a surgical problem, so medicine comprises a large portion of the workload in ophthalmology.