@misc{indiciae2a3a805e3044, title = {A new ultra-micro microbioassay.}, author = {H Nakamura and K Samejima and Y Saito and Z Tamura}, year = {1971}, doi = {10.1248/cpb.19.436}, url = {https://pubmed.ncbi.nlm.nih.gov/5549063/}, note = {Source identifier: 5549063} }