TY  - RPRT
TI  - Electronic timer for developing rooms and physiotherapy.
AU  - E G ESCHNER
AU  - B R STEPHENSON
PY  - 1950
DO  - 10.1148/55.6.890
UR  - https://pubmed.ncbi.nlm.nih.gov/14786434/
ID  - 14786434
ER  -