NKOSI, S’busiso M.; MSIMANGO, Nomaxhosa M. Screening of zinc, copper and iron in lettuce and Chinese cabbage cultivated in Durban, South Africa, towards human health risk assessment. South African Journal of Science, [S. l.], v. 118, n. 11/12, 2022. DOI: 10.17159/sajs.2022/12099. Disponível em: https://sajs.co.za/article/view/12099. Acesso em: 16 apr. 2024.