TY  - RPRT
TI  - Another confusing click. A prosthetic fourth heart sound.
AU  - P Bloomfield
AU  - A F Parisi
PY  - 1984
DO  - 10.1378/chest.85.1.127
UR  - https://pubmed.ncbi.nlm.nih.gov/6690239/
ID  - 6690239
ER  -