title: Practical physics and electronics of ultrasound.
mesh_terms: D000818:Animals; D002386:Cataract / Q000209:etiology; D004581:Electronics; D005128:Eye Diseases / Q000175:diagnosis*; D006801:Humans; D055585:Physical Phenomena; D010825:Physics; D011817:Rabbits; D012164:Retinal Diseases / Q000209:etiology; D014159:Transducers; D014465:Ultrasonics / Q000009:adverse effects / Q000295:instrumentation*; D014463:Ultrasonography