TY  - RPRT
TI  - Long-segment (tunnel) subaortic stenosis.
AU  - J Roelandt
AU  - W G van Dorp
PY  - 1977
DO  - 10.1378/chest.72.2.222
UR  - https://pubmed.ncbi.nlm.nih.gov/142000/
ID  - 142000
ER  -