TY  - RPRT
TI  - A simple device for improving patient comfort.
AU  - M J Douglas
AU  - P L Ross
AU  - E C Olsen
PY  - 1989
DO  - 10.1007/bf03010898
UR  - https://pubmed.ncbi.nlm.nih.gov/2521579/
ID  - 2521579
ER  -