TY  - RPRT
TI  - PITFALLS IN VEIN SURGERY.
AU  - K A LOFGREN
PY  - 1964
DO  - 10.1001/jama.1964.03060270023005
UR  - https://pubmed.ncbi.nlm.nih.gov/14107205/
ID  - 14107205
ER  -