COVID-19 public health recommendations : indoor air considerations for smaller spaces. Russian

Title from PDF caption (viewed on July 6, 2021)."OHA 3725_R RUSSIAN."Covers OCLC #1259299655.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in Russian