@misc{indiciae69d214e7aded, title = {How sensitive are immunometric assays for thyrotropin?}, author = {M G McConway and R S Chapman and G H Beastall and E Brown and J Tillman and J A Bonar and A Hutchison and T Allison and J Finlayson and R Weston}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2914375/}, note = {Source identifier: 2914375} }