TY  - RPRT
TI  - Right and left ventricular performance in chronic obstructive lung disease.
AU  - F Khaja
AU  - J O Parker
PY  - 1971
DO  - 10.1016/0002-8703(71)90298-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4935614/
ID  - 4935614
ER  -