TY - RPRT TI - Laparoscopic cholangiography: a simple inexpensive technique using readily available materials. AU - M H Harvey AU - J Cahill AU - C Wastell PY - 1992 DO - 10.1002/bjs.1800791124 UR - https://pubmed.ncbi.nlm.nih.gov/1467897/ ID - 1467897 ER -