TY  - RPRT
TI  - [Comparative pre- and postoperative studies on patients with aortic valve replacements using plastic and homologous prostheses].
AU  - G Kober
AU  - H Schneider
AU  - H J Becker
AU  - M Kaltenbach
PY  - 1974
UR  - https://pubmed.ncbi.nlm.nih.gov/4454372/
ID  - 4454372
ER  -