TY  - RPRT
TI  - Letter: Certification in vascular surgery.
AU  - N P Smyth
PY  - 1974
DO  - 10.1001/archsurg.1974.01350270111025
UR  - https://pubmed.ncbi.nlm.nih.gov/4813339/
ID  - 4813339
ER  -