Reproducible calibrations: the basis of ultrasonic differential diagnosis in A-mode and B-mode examination of eye and orbit.
D003937:Diagnosis, Differential; D005128:Eye Diseases / Q000175:diagnosis*; D005129:Eye Foreign Bodies / Q000175:diagnosis; D005134:Eye Neoplasms / Q000175:diagnosis; D006801:Humans; D008433:Mathematics; D009915:Orbit; D012163:Retinal Detachment / Q000175:diagnosis; D014159:Transducers / Q000295:instrumentation; D014465:Ultrasonics / Q000295:instrumentation / Q000592:standards*; D014463:Ultrasonography