TY  - RPRT
TI  - Laparoscopy-cardiac considerations.
AU  - D E Carmichael
PY  - 1971
DO  - 10.1016/s0015-0282(16)37990-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5538757/
ID  - 5538757
ER  -