TY  - RPRT
TI  - Useless X-rays.
AU  - S K Sutherland
PY  - 1983
DO  - 10.5694/j.1326-5377.1983.tb122391.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6348502/
ID  - 6348502
ER  -