TY - RPRT TI - Pulmonary function following laparoscopic or conventional colorectal resection: a randomized controlled evaluation. AU - W Schwenk AU - B Böhm AU - C Witt AU - T Junghans AU - K Gründel AU - J M Müller PY - 1999 DO - 10.1001/archsurg.134.1.6 UR - https://pubmed.ncbi.nlm.nih.gov/9927122/ ID - 9927122 ER -