%0 Journal Article %T [Therapy concepts in colorectal liver metastases. What is proven, what is open to discussion?]. %A Muhrer, K H %A Schwemmle, K %J Leber, Magen, Darm %V 18 %N 6 %P 281-9 %@ 0300-8622 %D 1989-03-09 %~ DeepDyve