@misc{indiciae1214e15b0025,
  title = {The digestive system.},
  author = {M I GROSSMAN},
  year = {1963},
  doi = {10.1146/annurev.ph.25.030163.001121},
  url = {https://pubmed.ncbi.nlm.nih.gov/13950831/},
  note = {Source identifier: 13950831}
}