TY  - RPRT
TI  - Atrial septal defect complicated by constrictive pericarditis.
AU  - S Kumar
AU  - J Szatkowski
AU  - W Thomas
PY  - 1971
DO  - 10.1378/chest.60.1.101
UR  - https://pubmed.ncbi.nlm.nih.gov/5571264/
ID  - 5571264
ER  -