Karak, Tanmoy, Paul, Ranjit Kumar, Kutu, Funso Raphael, Mehra, Aradhana, Khare, Puja, Dutta, Amrit Kumar, Bora, Krishnamoni and Boruah, Romesh Kumar (2016) Comparative Assessment of Copper, Iron, and Zinc Contents in Selected Indian (Assam) and South African (Thohoyandou) Tea (Camellia sinensis L.) Samples and Their Infusion: A Quest for Health Risks to Consumer. Biological Trace Element Research, 175 (2). pp. 475-487. ISSN 0163-4984 (Print), 1559-0720 (Online) (doi:10.1007/s12011-016-0783-3)