TY - RPRT TI - Letter: Sphygmorecording for assessing thyroid function. AU - S Rodbard AU - R T Young AU - D Rodbard PY - 1974 DO - 10.1161/01.cir.50.3.640 UR - https://pubmed.ncbi.nlm.nih.gov/4414401/ ID - 4414401 ER -