Figure 2
From: Urinary iodine concentrations of pregnant women in rural Bangladesh: A longitudinal study

Concentrations of iodine in drinking water by depth of the tube-well (<140 m and ≥140 m).
From: Urinary iodine concentrations of pregnant women in rural Bangladesh: A longitudinal study

Concentrations of iodine in drinking water by depth of the tube-well (<140 m and ≥140 m).