“Several of the … from Yaoundé had iodine concentrations higher than 10 microg/100 g: plantain (22.5 microg/… microg/100 g), corn flour (17.75 microg/100 g), groundnuts (12.5 microg/100 g), sweet potatoes (12.25 microg/… microg/100 g) and rice (10.45 microg /100 g).”