TY  - RPRT
TI  - Screening for thyroid dysfunction: which test is best?
AU  - M Helfand
AU  - J Schmittner
PY  - 1993
DO  - 10.1001/jama.270.19.2297
UR  - https://pubmed.ncbi.nlm.nih.gov/8292189/
ID  - 8292189
ER  -