TY - RPRT TI - Serum thyroid hormone concentrations fluctuate in cats with hyperthyroidism. AU - M E Peterson AU - T K Graves AU - I Cavanagh DO - 10.1111/j.1939-1676.1987.tb02002.x UR - https://pubmed.ncbi.nlm.nih.gov/3506098/ ID - 3506098 ER -