@misc{indiciae1923e644ae2d, title = {Normal variation in anorectal manometry.}, author = {R L Cali and G J Blatchford and R E Perry and R M Pitsch and A G Thorson and M A Christensen}, year = {1992}, doi = {10.1007/bf02251969}, url = {https://pubmed.ncbi.nlm.nih.gov/1473419/}, note = {Source identifier: 1473419} }