Edith U., M. et al. 2013. Iodine Content of Household Salt and Urinary Iodine of Primary School Pupils in Commercial Towns in Nsukka Senatorial Zone, Enugu State, Nigeria. Pakistan Journal of Nutrition. 12, 6 (May 2013), 587–593. DOI:https://doi.org/10.3923/pjn.2013.587.593.