TY  - RPRT
TI  - [Combined lung cancer and systemic scleroderma].
AU  - L B Klempner
AU  - T M Preobrazhenskaia
AU  - V M Sotnikov
PY  - 1975
UR  - https://pubmed.ncbi.nlm.nih.gov/1221990/
ID  - 1221990
ER  -