TY - RPRT TI - Increased detection of elevated TSH using immunoradiometric assay. AU - K Y Little AU - K S Kearfott AU - X Castellanos AU - A Rinker AU - R Whitley PY - 1990 DO - 10.1177/070674379003500413 UR - https://pubmed.ncbi.nlm.nih.gov/2346902/ ID - 2346902 ER -