@misc{indiciaeb69636aa1f86, title = {[Free urinary thyroxine].}, author = {E Pérez-Vega and E Aguilar-Parada and A Kato-Kato and A Ibarra}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4784172/}, note = {Source identifier: 4784172} }