TY  - RPRT
TI  - Interventricular septal defect complicated by pregnancy.
AU  - W C SWANN
PY  - 1952
DO  - 10.1016/0002-8703(52)90245-7
UR  - https://pubmed.ncbi.nlm.nih.gov/14933296/
ID  - 14933296
ER  -