TY  - RPRT
TI  - Differences between M-mode and two-dimensional echocardiography.
AU  - D Thys
AU  - Z Hillel
PY  - 1988
DO  - 10.1097/00000542-198804000-00040
UR  - https://pubmed.ncbi.nlm.nih.gov/3354912/
ID  - 3354912
ER  -