@misc{indiciae4366e7895787, title = {On using a double-exponential model for describing faecal marker concentration curves.}, author = {M S Dhanoa and J France and R C Siddons}, year = {1989}, doi = {10.1016/s0022-5193(89)80020-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2632989/}, note = {Source identifier: 2632989} }