TY - RPRT TI - Valtrac-secured intracolonic bypass device: an experimental study. AU - T C Chen AU - M J Yang AU - S R Chen AU - C P Chang AU - C H Chi PY - 1997 DO - 10.1007/bf02050930 UR - https://pubmed.ncbi.nlm.nih.gov/9293936/ ID - 9293936 ER -