@misc{indiciae73a11d469a8a, title = {Spiral gradient endpoint: a new method of susceptibility testing.}, author = {G B Hill}, year = {1990}, doi = {10.1080/21548331.1990.11704114}, url = {https://pubmed.ncbi.nlm.nih.gov/2120271/}, note = {Source identifier: 2120271} }