@misc{indiciae1cf7088f8a5a, title = {Four sensitive thyrotropin assays critically evaluated and compared.}, author = {D S Sgoutas and E G Barton and M Hammarstrom and P M Pete and S A Sgouta}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2758653/}, note = {Source identifier: 2758653} }