Citations
- Occupational Safety and Health Administration. (2014). Clinical Services: Sonography.
- Occupational Safety and Health Administration. (2014a). Sonography: Engineering, Administrative and Work Practice Controls.
- Occupational Safety and Health Administration. (2014b). Sonography: Transporting Patients and Equipment.
- Occupational Safety and Health Administration. (2014c). Sonography: Use and Orientation of Ultrasound Equipment.