TY  - RPRT
TI  - Impedance cardiography.
AU  - H W Ng
AU  - T Walley
PY  - 1993
DO  - 10.1111/j.1365-2125.1993.tb05900.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8373718/
ID  - 8373718
ER  -