TY  - RPRT
TI  - Strategy of thyroid-function testing, a comparative study using TT4, FT4I, various FT4 and IRMA-TSH kits.
AU  - E P Krenning
AU  - R Docter
AU  - H van Toor
AU  - A C Poppelaars
AU  - P T Postema
AU  - T J Visser
AU  - G Hennemann
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3559057/
ID  - 3559057
ER  -