@misc{indiciae56c4b4edd4e6, title = {Immunoassay: recent developments and future directions.}, author = {R Ekins}, year = {1994}, doi = {10.1016/0969-8051(94)90073-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9234310/}, note = {Source identifier: 9234310} }