TY - RPRT TI - Direct laparoscopic entry using a sharp and dull trocar technique. AU - S G Kaali AU - D H Barad PY - 1997 DO - 10.1016/s0029-7844(97)84260-3 UR - https://pubmed.ncbi.nlm.nih.gov/8990460/ ID - 8990460 ER -