@misc{indiciae071f41e74176,
  title = {Constipation: definition and classification.},
  author = {J M Hinton and J E Lennard-Jones},
  year = {1968},
  doi = {10.1136/pgmj.44.515.720},
  url = {https://pubmed.ncbi.nlm.nih.gov/5705375/},
  note = {Source identifier: 5705375}
}