@misc{indiciae1e3a0e04e4b9, title = {Gastric bypass.}, author = {E E Mason and C Ito}, year = {1969}, doi = {10.1097/00000658-196909010-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/5804373/}, note = {Source identifier: 5804373} }