TY  - RPRT
TI  - Left ventricular function in patients with chronic obstructive pulmonary disease.
AU  - J F Williams
AU  - R H Childress
AU  - D L Boyd
AU  - L M Higgs
AU  - R H Behnke
PY  - 1968
DO  - 10.1172/jci105803
UR  - https://pubmed.ncbi.nlm.nih.gov/5645859/
ID  - 5645859
ER  -