@misc{indiciae9ccd391eaab0, title = {Levothyroxine loses potency with age.}, author = {S S Stoffer and W E Szpunar}, year = {1986}, doi = {10.1001/jama.1986.03370140079024}, url = {https://pubmed.ncbi.nlm.nih.gov/3951112/}, note = {Source identifier: 3951112} }