title: Defective vision due to oligocone trichromacy in a young adult.
authors.forename: Vasumathy
authors.initials: V
authors.lastname: Vedantham
authors.forename: Sangamitra
authors.initials: S
authors.lastname: Kanungo
mesh_terms: D000328:Adult; D004596:Electroretinography; D006801:Humans; D008297:Male; D017949:Retinal Cone Photoreceptor Cells / Q000503:physiopathology*; D012164:Retinal Diseases / Q000150:complications* / Q000503:physiopathology; D014786:Vision Disorders / Q000209:etiology* / Q000473:pathology