TY - RPRT TI - Radially dilating trocar system for open laparoscopic access. AU - P G Schulam AU - S P Hedican AU - S G Docimo PY - 1999 DO - 10.1016/s0090-4295(99)00282-4 UR - https://pubmed.ncbi.nlm.nih.gov/10510937/ ID - 10510937 ER -