1. Husain A, Baroon Z, Al-Khalafawi M, Al-Ati T, Sawaya W. Toxic metals in imported fruits and vegetables marketed in Kuwait, Environ Int 1995; 21(6):803-805.
2. Mahdavian SE, Somashekar, RK. Heavy metals and safety of fresh fruits in Bangalore City, India- A case study, Kathmandu Univ J Sci Eng Technol 2008; 4(1):17-27.
3. Soceanu, A. Presence of heavy metals in fruits from Prunus genera, Ovidius Univ Ann Chem 2009; 20(1):108-110.
4. Ihesinachi K, Eresiya D. Evaluation of heavy metals in orange, pineapple, avocado, pear and pawpaw from a farm in Kaani, Bori Rivers State Nigeria, Int J Environ Res Publ Health 2014; 1(4): 87-94.
5. Sobhanardakani S, Jamali M, Maànijou M. Evaluation of As, Zn, Cr and Mn concentrations in groundwater resources of Razan Plain and preparing the zoning map using GIS, J Environ Sci Technol 2014a; 16(2):25-38. (Persian)
HC. Zinc and cancer: Implications for LIV-1 in breast cancer, Nutr
9. Chojnacka K, Chojnacki A, Go´recka H, Go´recki H. Bioavailability of heavy metals from polluted soils to plants, Sci Total Environ 2005; 337:175-182.
10. Guimaraes R, Barros L, Barreira JCM, Sousa MJ, Carvalho AM, Ferreira ICFR. Targeting excessive free radicals with peels and juices of citrus fruits: Grapefruit, lemon, lime and orange, Food Chem Toxicol 2010; 48:99-106.
11. Apau J, Acheampong JA, Appiah E, Ansong F. Level and health risk assessment of heavy metals in tubers from markets in the Kumasi Metropolis, Ghana, Int J Sci Technol 2014; 3(9):534-539.
12. Zhu F, Wang X, Fan W. Assessment of potential health risk for arsenic and heavy metals in some herbal flowers and their infusions consumed in china, Environ Monit Assess 2013; 185:3909-3916.
13. Omar WA, Zaghloul KH, Abdel-Khalek AA, Abo-Hegab S. Risk assessment and toxic effects of metal pollution in two cultured and wild fish species from highly degraded aquatic habitats, Arch Environ Contam Toxicol 2013; 65(4):753-764.
14. World Health Organization. WHO Human Health Risk Assessment Toolkit: Chemical Hazards. International Programme on Chemical Safety; 2010.
15. Kalagbor IA, Naifa Prudence B, Umeh JN. Analysis of heavy metals in four fruits from Sii and Zaakpon communities in Khana, Rivers State, Int J Emerg Technol Adv Eng 2014; 4(5):827-831.
16. Mausi, G., Simiyu, G., Lutta, S. Assessment of selected heavy metal concentrations in selected fresh fruits in Eldoret town, Kenya, J Environ Earth Sci 2014; 4(3):1-8.
17. Soceanu A, Magearu V, Popescu V, Matei N. Accumulation of manganese and iron in citrus fruits, Analele Univ Bucuresti Chim 2005; 1(2):173-177.
18. Rossini Oliva S, Valdés Castrillón B. Metal concentration in Seville orange (Citrus aurantium) fruit from Seville (Spain) and Palermo (Italy), Ann Botan Fenn 2003; 40:339-344.
19. Chandorkar S, Deota P. Heavy metal content of foods and health risk assessment in the study population of Vadodara, Curr World Environ 2013; 8(2):291-297.
20. Orisakwe OE, Kanayochukwu Nduka J, Nwadiuto Amadi C, Onyekachi Dike D, Bede O. Heavy metals health risk assessment for population via consumption of food crops and fruits in Owerri, South Eastern, Nigeria, Chem Cent J 2012; 6:77.
21. Guerra F, Trevizam AR, Muraoka T, Chaves Marcante N, Canniatti-Brazaca SG. Heavy metals in vegetables and potential risk for human health, Sci Agric 2012; 69(1):54-60.
22. Institute of Standards and Industrial Research of Iran. Food & Feed-Maximum Limit of Heavy Metals. 1st. Edition. Iranian National Standard No. 12968. 2010. (Persian)
23. Ozcan MM, Harmankaya M, Gezgin S. Mineral and heavy metal contents of the outer and inner tissues of commonly used fruits, Environ Monit Assess 2012; 184(1):313-320.
24. Saracoglu S, Tuzen M, Soylak M. Evaluation of trace element contents of dried apricot samples from Turkey, J Hazard Mater 2009; 167(1-3):647-652.
25. JECFA. Summary and conclusions of the 61st Meeting of the Joint FAO/WHO Expert Committee on Food Additives. JECFA/61/Sc: Rome, Italy, 2003.
26. Iwegbue CMA. Concentrations of selected metals in candies and chocolates consumed in southern Nigeria, Food Addit Contam B 2011; 4(1):22-27.
27. Fu QL, Liu Y, Li L, Achal V. A survey on the heavy metal contents in Chinese traditional egg products and their potential health risk assessment, Food Addit Contam B 2014; 7(2):99-105.
J. Lead and cadmium concentration in agricultural crops (lettuce, cabbage, beetroot, and onion) of Isfahan Province, Iran
, Iran J Health Environ 2014; 7(1):1-10
30. Kalac P, Niznanská M, Bevilaqua D, Stasková I. Concentrations of mercury, copper, cadmium and lead in fruiting bodies of edible mushrooms in the vicinity of a mercury smelter and a copper smelter, Sci Total Environ 1996; 177(1-3):251-258.
31. Sesli E, Tuzan M. Levels of trace elements in the fruiting bodies of macrofungi growing in the east Black Sea region of Turkey, Food Chem 1999; 65:453-460.
32. Demirbas A. Heavy metal bioaccumulation by mushrooms from artificially fortified soils, Food Chem 2001; 74(3):293-301.
33. Asghari GhR, Palizban AA, Toloue Ghamari Z, Adeli F. Contamination of cadmium, lead and mercury on Iranian herbal medicines, Pharm Sci 2008; 1:1-8.
34. Lacatusu R Lacatusu, AR. Vegetable and fruits quality within heavy metals polluted areas in Romania, Carpathian J Earth Environ Sci 2008; 3(2):115-129.
35. Radwan MA, Salama AK. Market basket survey for some heavy metals in Egyptian fruits and vegetables, Food Chem Toxicol 2006; 44(8):1273-1278.