TY  - RPRT
TI  - A cardiotape recording system.
AU  - D H Morrow
AU  - P P Bosomworth
AU  - I P Stapp
DO  - 10.1097/00000542-196807000-00032
UR  - https://pubmed.ncbi.nlm.nih.gov/5662917/
ID  - 5662917
ER  -