TY - RPRT TI - Sequential psychomotor skills development in laparoscopic colon surgery. AU - W P Geis AU - A V Coletta AU - J C Verdeja AU - G Plasencia AU - O Ojogho AU - M Jacobs PY - 1994 DO - 10.1001/archsurg.1994.01420260102014 UR - https://pubmed.ncbi.nlm.nih.gov/8304832/ ID - 8304832 ER -