TY  - RPRT
TI  - A manipulative appliance.
AU  - M W Donnelly
AU  - O E Beder
PY  - 1972
DO  - 10.1016/0022-3913(72)90224-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4558970/
ID  - 4558970
ER  -