title: B-scan ultrasonography in ophthalmology.
mesh_terms: D002386:Cataract / Q000175:diagnosis; D005128:Eye Diseases / Q000175:diagnosis*; D006801:Humans; D007908:Lens, Crystalline; D008722:Methods; D009915:Orbit; D012163:Retinal Detachment / Q000175:diagnosis; D014463:Ultrasonography; D014822:Vitreous Body