TY  - RPRT
TI  - [A decrease in work losses as a consequence of respiratory organ diseases].
AU  - P I Vitsiak
AU  - I N Sidor
AU  - Ia S Sagal'chik
AU  - M I Marunchak
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2609574/
ID  - 2609574
ER  -