TY  - RPRT
TI  - Valvular heart disease.
AU  - M J Lipton
AU  - R Coulden
PY  - 1999
DO  - 10.1016/s0033-8389(05)70097-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10198646/
ID  - 10198646
ER  -