Fig. 1From: Iodine nutritional status of women in their first trimester of pregnancy in CataloniaHistogram of the iodine concentration in the urine of pregnant women in their first trimester of pregnancy. The discontinuous line indicates the value of urinary iodine recommended in pregnant women (≥150 mg/dL). The 43.1% of these women had UIC <150 mg/dLBack to article page