TY  - RPRT
TI  - Cardiac ventriculography: practical considerations.
AU  - J S LEHMAN
PY  - 1959
DO  - 10.1016/s0033-0620(59)80010-4
UR  - https://pubmed.ncbi.nlm.nih.gov/14415354/
ID  - 14415354
ER  -