TY  - RPRT
TI  - Normal range of 'effective thyroxine ratio'.
AU  - M G Wells
AU  - P R Wikramanayake
AU  - J W Woollen
PY  - 1972
DO  - 10.1136/bmj.4.5841.673-c
UR  - https://pubmed.ncbi.nlm.nih.gov/4645922/
ID  - 4645922
ER  -