1. Abera B, Biadegelgen F, Bezabih B. Prevalence of Salmonella typhi and intestinal parasites among food handlers in Bahir Dar town, northwest Ethiopia. Ethiop J Health Dev 2010; 24(1): 46-50 [DOI:10.4314/ejhd.v24i1.62944]

2. Abedi M, Dabirzadeh M, Zohor A, Biranvand L, Vatanparast A. Prevalence study of intestinal parasitic infections among Health Card applicants Zabol city in 2012. Journal of zabol university of medical sciences and health services. 2013; 5 (2) :53-59

3. Saebi E. Textbook of clinical parasitology. 3rd ed. Tehran, Iran: Hayyan; 1999:25-45.

4. Molavi Gh, Masoud J, Moubedi I, Hassanpour GH. Prevalence of intestinal parasites in Esfahan municipal workers. Journal of School of Public Health and Institute of Public Health Research 2007; 5(3): 43-5

5. Ayeh Kumi PF, Quarcoo S, Kwakye-Nuako G, Kretchy JP, Osafo-Kantanka A, Mortus S. Prevalence of intestinal parasitic infections among food vendors in Accra, Ghana. J Trop Med Parasitol, 2009; 32(1): 1-8.

6. Andargie G, Kassu A, Moges F, Tiruneh M, Huruy K. Prevalence of bacteria and intestinal parasites among food-handlers in Gondar town, northwest Ethiopia. J Health Popul Nutr 2008; 26(4): 451-5 [PMID] [PMCID]

7. Salary S, Salary S. Prevalence of intestinal parasite infestation in the food suppliers of Kerman City, Iran, in 2010. Journal of Health and Development. 2013;1(4):315-22.

8. Dehghani Firooz Abadi A, Azizi M. Study ofthe rate of contamination of intestinal parasitesamong workers in fast food outlets of Yazd. JShaheed Sadoughi Univ Med Sci 2003; 11(1): 22-8.

9. Zia Ali N, Masood J. A survey of the prevalence of intestinal parasites in the city of Kerman. J Kerman Univ Med Sci 1996; 3(3): 129-34.

10. Suriptiastuti A, Manan WS. Intestinal Parasites from Fingernails of Sidewalk Food Vendors.Univ Med. 2011;1(2):1-5.

11. Khurana S, Taneja N, Thapar R, Sharma M, Malla N. Intestinal Bacterial and Parasitic Infections among Food Handlers in a Tertiary Care Hospital of North India. Trop Gastroenterol. 2008; 29(4): 207-9. [PMID]

12. Saeed HA, Hamid HH. Bacteriological and Parasitological Assessment of Food Handlers in the Omdurman Area of Sudan. J MicrobiolImmunol Infect. 2010; 43(1): 70-3. [DOI:10.1016/S1684-1182(10)60010-2]

13. Khakzad S, Saeidi A. Evaluation of Parasitic Diseases Intestinal of Food Preparation and Distribution Centers and Sales of food and Public Places in GilanProvince, Between 86 ,87 ,88 and Presented the Proposal to Remove the Culture Method for Reducing Costs.12 th National Congress of Iran's Environmental Health.ShahidBeheshtiUniv Med Sci. 2009: 23(5):1-7.

14. Egbuobi R, Nwagbaraocha M, Dike-Ndudim J, Okorie H, Ogamaka I, Egbuobi L, et al. Incidence of intestinal parasites among food handlers (hawkers) around the University of Nigeria teaching hospital Enugu, Enugu state, Nigeria. Open Journal of Medical Microbiology. 2014;4(1):23. [DOI:10.4236/ojmm.2014.41004]

15. Rohani s.Rashad m.Athari a.Prevalence of intestinal parasites in food providers in noshahr and chalos 2000.Reserch in medical Jornal. 2004; 1;15-20