TY - RPRT TI - Lower-extremity amputations for ischemia. AU - J M Porter AU - G M Baur AU - L M Taylor PY - 1981 DO - 10.1001/archsurg.1981.01380130065015 UR - https://pubmed.ncbi.nlm.nih.gov/7469738/ ID - 7469738 ER -