Portable bone-growth stimulators go domestic in USA.
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D004574:Electromagnetic Fields; D055590:Electromagnetic Phenomena / Q000295:instrumentation; D017102:Fracture Healing; D050723:Fractures, Bone / Q000628:therapy*; D006801:Humans; D014464:Ultrasonic Therapy / Q000295:instrumentation*; D014481:United States; D014486:United States Food and Drug Administration