TY  - RPRT
TI  - Congenital aortic valvular stenosis.
AU  - M CAMPBELL
AU  - R KAUNTZE
PY  - 1953
DO  - 10.1136/hrt.15.2.179
UR  - https://pubmed.ncbi.nlm.nih.gov/13041997/
ID  - 13041997
ER  -