@misc{indiciae2df1a1aeb092, title = {Sensitive thyrotrophin assays.}, author = {E H McLaren and A A Lakhdar and J Tillman}, year = {1988}, doi = {10.1136/bmj.296.6616.211}, url = {https://pubmed.ncbi.nlm.nih.gov/3123000/}, note = {Source identifier: 3123000} }