title: The role of A-scan ultrasonics in ophthalmology.
mesh_terms: D000818:Animals; D001699:Biometry; D002386:Cataract / Q000175:diagnosis; D003287:Contrast Media; D003560:Cysts / Q000175:diagnosis; D003937:Diagnosis, Differential; D005094:Exophthalmos / Q000175:diagnosis; D005128:Eye Diseases / Q000175:diagnosis*; D005129:Eye Foreign Bodies / Q000175:diagnosis; D005134:Eye Neoplasms / Q000175:diagnosis; D005141:Eyelid Diseases / Q000175:diagnosis; D006801:Humans; D008545:Melanoma / Q000175:diagnosis; D012163:Retinal Detachment / Q000175:diagnosis; D012175:Retinoblastoma / Q000175:diagnosis; D014463:Ultrasonography; D014822:Vitreous Body
chemical_list: D003287:Contrast Media