TY  - RPRT
TI  - Letter: Quantitating left-to-right shunts.
AU  - S Treves
AU  - D L Maltz
PY  - 1974
DO  - 10.1161/01.cir.50.2.412-b
UR  - https://pubmed.ncbi.nlm.nih.gov/4846652/
ID  - 4846652
ER  -