@misc{indiciae096f2ac79214, title = {Staircase bioassay: the up-and-down method.}, author = {W J Dixon}, year = {1991}, doi = {10.1016/s0149-7634(05)80090-9}, url = {https://pubmed.ncbi.nlm.nih.gov/2052197/}, note = {Source identifier: 2052197} }