Analysis of Organophosphate Residues in Oranges (Citrus Sinensis L.) from Selected Markets in Lagos State, Nigeria. Nigerian Journal of Pharmaceutical Research, [S. l.], v. 21, n. 2, p. 61–67, 2026. DOI: 10.4314/. Disponível em: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/4332. Acesso em: 8 mag. 2026.