Food fortification with preformed vitamin A: persistent challenges and agro-industrial relevance for embryo-fetal safety. PREPRINT UEA, 2026. DOI: 10.59410/PREPRINT-UEA-v2026ep06-1206. Disponível em: https://preprints.uea.edu.ec/index.php/uea/preprint/view/1206. Acesso em: 8 nov. 2026.