TY  - RPRT
TI  - [Radiological changes after prosthetic valvular substitutions].
AU  - A Meriggi
AU  - E Marcazzan
AU  - F Valsecchi
PY  - 1970
UR  - https://pubmed.ncbi.nlm.nih.gov/4249166/
ID  - 4249166
ER  -