TY  - RPRT
TI  - First-line test of thyroid function.
AU  - K R Allen
AU  - D Watson
PY  - 1984
DO  - 10.1016/s0140-6736(84)90675-5
UR  - https://pubmed.ncbi.nlm.nih.gov/6148638/
ID  - 6148638
ER  -