@misc{indiciaea595325e6955, title = {[Lepestok-type universal light-duty respirators].}, author = {V S Koshcheev and D S Gol'dshteĭn and S N Shatskiĭ and V N Lobarev and I V Petrianov}, year = {1983}, url = {https://pubmed.ncbi.nlm.nih.gov/6629079/}, note = {Source identifier: 6629079} }