TY - RPRT TI - Percutaneous anesthesia for endoscopy. AU - B W Jafek AU - S Bauknight AU - T C Calcaterra PY - 1972 DO - 10.1001/archsurg.1972.04180050034008 UR - https://pubmed.ncbi.nlm.nih.gov/5026700/ ID - 5026700 ER -