TY  - RPRT
TI  - Letter: Postoperative ventricular septal defect.
AU  - T O Cheng
PY  - 1973
DO  - 10.1016/s0002-9149(73)80073-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4744702/
ID  - 4744702
ER  -