1Chaouki MI,Bemiloud M.Prevention of iodine deficiency disorders by oral administration of lipiodol during pregnancy[J].Eur J Endocrinol,1994,30(6):547-551.
2World Health Organization,UNICEF,ICCIDD.Assessment of iodine deficiency disorders and monitoring their elimination:a guide for programme managers[R].3rd ed.Geneva:World Health Organization,2007:37-54.
2Bath SC, Steer CD, Golding J, et al. Effect of inadequate iodine sta- tus in UK pregnant women on cognitive outcomes in their children: results from the Avon Longitudinal Study of Parents and Children (ALSPAC) [J]. Lancet,2013,382(9889) :331 -337.
5Als C, Helbling A, Peter K, et 81. Urinary iodine concentration follows a circadian rhythm: a study with 3023 spot urine samples in adults and children [J]. J Clin Endocrinol Metab ,2000,85 (4) : 1367-1369.
6Moreno-Reyes R, Carpentier YA, Macours P, et ah Seasons but not ethnicity influence urinary iodine concentrations in Belgian aduhs[J]. Eur J nutr,2011,50(4) :285-290.
7Ksnig F, Andersson M, Hotz K, et al. Ten repeat collections for urinary iodine from spot samples or 24-hour samples are needed to reliably estimate individual iodine status in women [J ]. J Nutr, 2011,141 (11) :2049-2054.
8Charlton KE, Batterham MJ, Buchanan LM, et al. Intraindividual variation in urinary iodine concentrations: effect of adjustment on population distribution using two and three repeated spot urine collections[J~. BMJ Open,2014,4(1) :e003799.