Bhattacharya (2016. június 28.). „Nutritional Aspects of Essential Trace Elements in Oral Health and Disease: An Extensive Review” (angol nyelven). Scientifica2016, 1–12. o. DOI:10.1155/2016/5464373. PMID 27433374.
Bhattacharya (2016. június 28.). „Nutritional Aspects of Essential Trace Elements in Oral Health and Disease: An Extensive Review” (angol nyelven). Scientifica2016, 1–12. o. DOI:10.1155/2016/5464373. PMID 27433374.