@misc{indiciae58120b8c5752, title = {[Thyroid function. A new in vitro test: the Effective Thyroxine Ratio, routine examination determining active thyroxine in the serum].}, author = {G Vallée}, year = {1972}, url = {https://pubmed.ncbi.nlm.nih.gov/4122264/}, note = {Source identifier: 4122264} }