TY  - RPRT
TI  - Balloon selection for double balloon valvotomy.
AU  - S B Yeager
PY  - 1987
DO  - 10.1016/s0735-1097(87)80409-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2948998/
ID  - 2948998
ER  -