TY  - RPRT
TI  - Self-retaining costal arch retractor.
AU  - F W Braastad
PY  - 1970
DO  - 10.1016/0002-9610(70)90070-x
UR  - https://pubmed.ncbi.nlm.nih.gov/5443943/
ID  - 5443943
ER  -