TY  - RPRT
TI  - Broken screws.
AU  - S W Birkholz
AU  - J B Mitchell
PY  - 1994
DO  - 10.3928/0147-7447-19941001-06
UR  - https://pubmed.ncbi.nlm.nih.gov/7824392/
ID  - 7824392
ER  -