@misc{indiciae3e2c11422a4f, title = {Drainage in elective cholecystectomy.}, author = {G J Farha and F C Chang and E H Matthews}, year = {1981}, doi = {10.1016/0002-9610(81)90310-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7316031/}, note = {Source identifier: 7316031} }