Not having enough iodine in the diet is a rare cause of hypothyroidism in the U.S. Other causes of primary hypothyroidism include: 1  Certain drugs such as lithium. 2  Radiation exposure to the neck. 3  Radioactive iodine used for treatment of hyperthyroidism (overactive thyroid). 4  Special x-ray dyes.
Princeton, TX. Princeton is located in northeast Texas. Princeton is part of Collin County. Princeton has 7.40 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total Princeton population is 7,520, which has grown 116.28% since 2000.
Flora G. Bowles, A History of Trinity County, Texas, 1827 to 1928 (M.A. thesis, University of Texas, 1928; rpt., Groveton, Texas: Groveton Independent School District, 1966). Trinity Historical Society, A History of Trinity (Crockett, Texas, 1984).he first lumber mill near Trinity was the W. T. Carter Lumber Company, a mile west of town. The Thompson Brothers Mill was purchased by Sanderson-Ferguson interests in 1922 and renamed the Rock Creek Lumber Company, later the Texas Long Leaf Lumber Company.