TY  - RPRT
TI  - A simple head-holder for radiography.
AU  - I E Kirsh
AU  - M Womack
PY  - 1966
DO  - 10.1148/86.6.1115
UR  - https://pubmed.ncbi.nlm.nih.gov/5940020/
ID  - 5940020
ER  -