@misc{indiciae396c746af9bf, title = {Directable cannula for gastrojejunal catheterization.}, author = {M I Pedersen and G Twedt}, year = {1990}, doi = {10.2214/ajr.154.1.2104716}, url = {https://pubmed.ncbi.nlm.nih.gov/2104716/}, note = {Source identifier: 2104716} }