TY  - RPRT
TI  - Cardiac catheterization.
AU  - A B SHAFFER
AU  - L N KATZ
PY  - 1959
DO  - 10.1016/s0025-7125(16)34160-8
UR  - https://pubmed.ncbi.nlm.nih.gov/13643128/
ID  - 13643128
ER  -