@misc{indiciaee71909812525, title = {Computerized method for validating laboratory reference ranges for triiodothyronine and thyroxin immunoassays.}, author = {B Luttrell and S Watters}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/2004453/}, note = {Source identifier: 2004453} }