TY  - RPRT
TI  - Filter interlocks on Grenz-ray units, a potential hazard.
AU  - J C Peake
PY  - 1972
DO  - 10.1259/0007-1285-45-533-391-b
UR  - https://pubmed.ncbi.nlm.nih.gov/5023500/
ID  - 5023500
ER  -