Standard for Real-time Display of Thermal and Mechanical Acoustic Output Indices on Diagnostic Ultrasound Equipment. 1st rev - American Institute of Ultrasound in Medicine (AIUM), National Electrical Manufacturers Association (NEMA)
Laurel, MD: American Institute of Ultrasound in Medicine; Rosslyn, VA: National Electrical Manufacturers Association; 1998. US Department of Health and Human Services, Food and Drug Administration, 1993, Revised 510(k) Diagnostic Ultrasound Guidance for 1993.