TY  - RPRT
TI  - Surgeons summarize progress.
AU  - E S Schrader
AU  - P Patterson
PY  - 1981
DO  - 10.1016/s0001-2092(07)69392-2
UR  - https://pubmed.ncbi.nlm.nih.gov/6906999/
ID  - 6906999
ER  -