TY  - RPRT
TI  - "Low voltage ECG" and pericardial effusion; practical and conceptual problems.
AU  - D H Spodick
PY  - 1979
DO  - 10.1378/chest.75.2.113
UR  - https://pubmed.ncbi.nlm.nih.gov/421544/
ID  - 421544
ER  -