TY  - RPRT
TI  - Button sequestrum revisited.
AU  - S D Sholkoff
AU  - F Mainzer
PY  - 1971
DO  - 10.1148/100.3.649
UR  - https://pubmed.ncbi.nlm.nih.gov/5567327/
ID  - 5567327
ER  -