TY  - RPRT
TI  - [Crevice flow through artificial heart valves].
AU  - J Köhler
AU  - P Guntermann
PY  - 1989
DO  - 10.1515/bmte.1989.34.s1.101
UR  - https://pubmed.ncbi.nlm.nih.gov/2819115/
ID  - 2819115
ER  -