TY - RPRT TI - Prophylactic digitalization for thoracotomy: a reassessment. AU - A J Ritchie AU - P Bowe AU - J R Gibbons PY - 1990 DO - 10.1016/0003-4975(90)90094-m UR - https://pubmed.ncbi.nlm.nih.gov/2196021/ ID - 2196021 ER -