TY  - RPRT
TI  - Increasing observer objectivity with audio-visual technology: the Sphygmocorder.
AU  - N Atkins
AU  - E O'Brien
AU  - KH Wesseling
AU  - I Guelen
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/10234128/
ID  - 10234128
ER  -