TY  - RPRT
TI  - Mattresses and fluoroscopy.
AU  - N Couper
AU  - C Smith
PY  - 1982
DO  - 10.1259/0007-1285-55-651-235
UR  - https://pubmed.ncbi.nlm.nih.gov/7066626/
ID  - 7066626
ER  -