@misc{indiciaeafa34d87b137, title = {Do we need highly sensitive analytical techniques in phase I?}, author = {E Singlas}, year = {1990}, doi = {10.1111/j.1472-8206.1990.tb00071.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2093624/}, note = {Source identifier: 2093624} }