TY  - RPRT
TI  - Retrograde coronary sinus cardioplegia using the magic bubble: simplified steps to avoid problems.
AU  - G L Hicks
PY  - 1992
DO  - 10.1016/0003-4975(92)91484-q
UR  - https://pubmed.ncbi.nlm.nih.gov/1571009/
ID  - 1571009
ER  -