TY - RPRT TI - Biphasic thyrotropin suppression in euthyroid and hypothyroid rats. AU - M I Surks AU - B M Lifschitz PY - 1977 DO - 10.1210/endo-101-3-769 UR - https://pubmed.ncbi.nlm.nih.gov/408126/ ID - 408126 ER -