By Stephanie Kopp Posted February 27, 2019 In2019-02-272019-03-08https://relfeyecare.com/wp-content/uploads/relf-eyecare-logo.pngRelf EyeCare Specialists: Eye Doctors in Duluth-Hermantown MNhttps://relfeyecare.com/wp-content/uploads/relf-eyecare-logo.png200px200px 0 Did you know dark chocolate improves vision? Learn what the latest research shows and more.Recent PostsDo I have Glaucoma?What does a Glaucoma Diagnosis mean?Conjunctivitis aka. Pink EyeOptometrist vs Ophthalmologist vs Optician: Which Eye Care Professional do I need?