Thyroid function tests and normal reference intervals in normal pregnant women of Shijiazhuang area
Liu Wen, Yin Xin, Wang Mian, Zhang Jiefang, He Hongmei, Cao Yanmin
Clinical Focus . 2016, (3): 289 -292 .  DOI: 10.3969/j.issn.1004-583X.2016.03.014