[Health education among the operators of ultrasonic defectoscopes].
D000328:Adult; D006266:Health Education; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D011786:Quality Control; D014586:USSR; D014465:Ultrasonics / Q000009:adverse effects*
Sanitarnoe prosveshchenie sredi operatorov ul'trazvukovoĭ defektoskopii.