TY  - RPRT
TI  - Changes in the QRS complex after aortic valve replacement.
AU  - F Follath
AU  - W R Ginks
PY  - 1972
DO  - 10.1136/hrt.34.6.553
UR  - https://pubmed.ncbi.nlm.nih.gov/5040255/
ID  - 5040255
ER  -