TY - RPRT TI - Laparoscopic cholecystectomy. AU - H T Khawaja AU - H A Bradpiece AU - W C Chapman PY - 1992 DO - 10.1136/bmj.304.6832.982-c UR - https://pubmed.ncbi.nlm.nih.gov/1533807/ ID - 1533807 ER -