TY  - RPRT
TI  - [Postoperative atelectasis and its prevention].
AU  - N D Chukhrienko
AU  - D P Chukhrienko
AU  - Ia S Bereznitskiĭ
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/904147/
ID  - 904147
ER  -