TY  - RPRT
TI  - Routine cardiac catheterisation before valvular surgery?
AU  - B D Leckie
AU  - D R Richmond
PY  - 1982
DO  - 10.5694/j.1326-5377.1982.tb132469.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7144666/
ID  - 7144666
ER  -