@misc{indiciaed3b67615a5eb, title = {[Observations in chronic bronchitis (roentgenological study].}, author = {M G Vinner and M L Shulutko and V I Korobov and L I Tikhotskaia and A V Nesterovskaia}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/1006374/}, note = {Source identifier: 1006374} }