title: Section 2--definitions and description of nonthermal mechanisms. American Institute of Ultrasound in Medicine.
mesh_terms: D000162:Acoustics; D000818:Animals; D005609:Free Radicals; D005740:Gases; D006801:Humans; D014465:Ultrasonics; D014463:Ultrasonography / Q000009:adverse effects
chemical_list: D005609:Free Radicals; D005740:Gases