Ticona Limache, K.Z. et al. 2023. Degree of dental pigmentation related to the time of consumption of ferrous sulfate in children from 06 to 24 months attending a health center in Tacna, Peru. Tesla Revista Científica. 3, 1 (Jan. 2023), e147. DOI:https://doi.org/10.55204/trc.v3i1.e147.