Guidelines for the safe use of ultrasound part I:  medical and paramedical applications, 1987 update / Environmental Health Directorate, Health Protection Branch
Contributors: Canada.  Health and Welfare Canada.  Environmental Health Directorate.
Series: Safety code, 23
Publisher: Health and Welfare Canada
Place of publication: Ottawa
Language: eng
Number of pages: 62
Subjects: Ultrasonics; Equipment Safety
Notes: 27