TY  - RPRT
TI  - Pulse-transit sonomicrometry.
AU  - H M Spotnitz
PY  - 1983
DO  - 10.1016/s0003-4975(10)60497-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6625744/
ID  - 6625744
ER  -