TY  - RPRT
TI  - Using human umbilical vein grafts.
AU  - K Hessler
AU  - M Kenny
PY  - 1981
DO  - 10.1016/s0001-2092(07)62648-9
UR  - https://pubmed.ncbi.nlm.nih.gov/6452093/
ID  - 6452093
ER  -