title: [Results and prospects of the development of studies of occupational hygiene in exposure to ultrasound].
authors.forename: L V
authors.initials: LV
authors.lastname: Prokopenko
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control*; D009787:Occupational Medicine / Q000266:history* / Q000592:standards; D014586:USSR; D014465:Ultrasonics / Q000009:adverse effects*
vernacular_title: Itogi i perspektivy razvitiia issledovaniĭ po gigiene truda pri vozdeĭstvii ul'trazvuka.