TY  - RPRT
TI  - A practical guide to assisted operating. 3. Instrument handling. 1.
AU  - E Paul
PY  - 1972
DO  - 10.1038/sj.bdj.4802919
UR  - https://pubmed.ncbi.nlm.nih.gov/4510029/
ID  - 4510029
ER  -