TY  - RPRT
TI  - Comparison of prosthetic valve hydrodynamic function: objective testing using statistical multilevel modeling.
AU  - Gillian M Bernacca
AU  - John H McColl
AU  - David J Wheatley
PY  - 2004
UR  - https://pubmed.ncbi.nlm.nih.gov/15222295/
ID  - 15222295
ER  -