3Haddow J E, Palomaki G E, Allan W C, et al. Timing and magnitude of increases in levothyroxine requirements during Pregnancy in women with hypothyroidism [J]. N Engl J meal, 2004, 35(3): 241.
4Bensenor I. Screening for thyroid disorders in asympto maric adults form Brazilian Populations [ J ]. Sao Paule reed J,2002, 120: 146.
1Smallridge RC, Adenson PW. Hypothyroidism in Pregnancy:consequences to Neonatal Health [J ]. J Clin Endocrinol Metab,2001,86(6) :2349 - 2353.
2Morine M, Takeda T, Minekawa R, et al. Antenatal diagnosis and treatment of a case of fetal goitrous hypothyroidism associated with high-output cardiac failure[J]. Ultrasound Obstet Gynecol, 2002,19 (5) : 506 - 509.
3Agrawal P, Ogilvy SA, Lees C. Intrauterine diagnosis and management of congenital goitrous hypothyroidism [J ]. Ultrasound Obstet Gynecol, 2002,19 (5) : 501 - 505.
4Glinoer DA. Potential consequences of maternal hypothyroidism on the offspring: evidence and implications [J ]. Horm Res, 2001,55(3) : 109 - 114.
5Laurence MD, Spencer CA. Screening for congenital hypothyroidism[ J ]. Thyroid, 2003,13( 1 ) : 87 - 94.
6Kopp P. Perspective. genetic defects in the etiology of congenital hypothyroidism [ J ]. Endocrinology, 2002, 143 ( 6 ) :2019 - 2024.
7Nikfar S, Koren G. Managing hypothyroidism during pregnancy [J]. Can Fam Physician,2001,47:1555- 1556.
8Atkins P, Cohen SB, Phillips BJ. Drug Therapy for Hyperthyroidism in Pregnancy: safety issues for mother and fetus [J].Drug Safety, 2000,23 (3) : 229 - 244.
9Chopra IJ, Baber K. Treatment of primary hypothyroidism during pregnancy: is there an increase in thyroxine dose requirement in pregnancy[ J ] ? Metabolism, 2003,52 ( 1 ) : 122 - 128.
10Haddow J E, Palomaki GE, Allan Wc et al. Maternal thyroid deficincy durting Pregnancy and subsequent neuropsychological development of the child N Engl J Med, 1999, 341:549 -555.
9Rao VR, Lakshmi A, Sadhnani MD. Prevalence of hypothyroidism in recurrent pregnancy loss in first trimester [ J ] . Indian J Med Sci, 2008', 62 (9): 359.
10Abalovich M, Gutierrez S, Alcaraz G, et al. Overt and subclinical hypothyroidism complicating pregnancy [J]. Thyroid, 2002, 12 : 63.
