TY  - RPRT
TI  - [Electrocardiographic changes during mitral commissurotomy].
AU  - C DAO
AU  - Y C CH'IEN
AU  - C H KU
AU  - W Y HU
PY  - 1957
UR  - https://pubmed.ncbi.nlm.nih.gov/13472927/
ID  - 13472927
ER  -