TY  - RPRT
TI  - [Assisted circulation with intra-aortic balloon pumping].
AU  - A Kövamees
AU  - O Nyquist
AU  - E Orinius
PY  - 1974
UR  - https://pubmed.ncbi.nlm.nih.gov/4837215/
ID  - 4837215
ER  -