TY  - RPRT
TI  - Digitalis and intractable heart failure.
AU  - E FLETCHER
AU  - C F BRENNAN
PY  - 1958
DO  - 10.1136/hrt.20.2.204
UR  - https://pubmed.ncbi.nlm.nih.gov/13523014/
ID  - 13523014
ER  -