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Issue Date	Title	Author(s)
2010	Biochemical effects of some agricultural waste extracts against Culex pipiens (Diptera: Culicidae)	Helmy, Nadia ; Bakr,R.F.A ; Nawwar,G.A ; Ibrahim,S.El ; Helmy,O.M
2010	Protein pattern of Admiral treated and untreated house dust mites: Dermatophagoides pteronyssinus and Dermatophagoides farinae (Acarina: Pyroglyphidae)	Helmy, Nadia ; A.A.Awad ; Y.M.Abdel-hamid ; M.A.Kenawy ; A.M.El-Shafei ; Y.Z.A.El-Zohery
2009	Effect of extrinsic incubation temperature on transstadial and transovarial transmission of Borrelia sp. in Ornithodoros (O.) savignyi and infectivity to vertebrate host.	Shanbaky, N.M. ; Helmy, Nadia ; Abdel Mohsen, A. ; Abd El-hamid, A.E
2009	Effect of extrinsic incubation temperature on borrelial infection in various organs of Ornithodoros (O.) savignyi	Helmy, Nadia ; Shanbaky, N.M. ; Abdel Mohsen, A. ; Abdelhamid, Amira
2009	Effect of juvenile hormone analogue (Admiral) on embroyogenesis of the soft tick Argas persicus (oken)	Helmy, Nadia ; Radwan, W.A ; Guneidy, N.A. ; Mohammed, S.S.
2009	Effect of juvenile hormone analogue (Admiral) on viability of eggs and postembryonic developmelt of the soft tick Argas persicus (oken). Egypt.	Radwan, W.A. ; Helmy, Nadia ; Guneidy N.A. ; Mohammed, S.S
2008	Ultrastructure of normal and JHA-treated eggs of the soft tick Argas persicus (oken)	Radwan, W.A. ; Helmy, Nadia ; Guneidy N.A ; Mohammed, S.S
2007	Mice responses to allergens of the two common house dust mites, Dermatophagoides pteronyssinus and Dermatophagoides farinae.	Kenawy,M.A. ; A.A.Awad ; Helmy, Nadia ; A.M.El-Shafei ; Y.Z.A.El-Zohery ; Y.M.Abdel-hamid
2007	The biological effects of the Jh-analogue, pyriproxyfen on the house-dust mites: Dermatophagoides pteronyssinus and D.Farinae (Acari :Pyroglyphidae).	Awad.A.A. ; M.A.Kenawy ; A.M.El-Shafei ; Helmy, Nadia ; Y.Z.A.El-Zohery ; Y.M. Abdel-hamid
2006	Prevalence of borrelial infections in tick vectors and vertebrate hosts in Giza governorate, Egypt.	Helmy, Nadia ; A. El Abbas ; S.M.M., Abd El-Baky ; A. Abdel Mohsen ; E.S. Awaad
2006	Seasonal abundance of hard ticks (Ixodidae) in two localities (Giza and Esmaieliya governorates) of Egypt.	El Abbas, A. ; S.M.M, Abd El-Baky ; Helmy, Nadia ; A. Abdel Mohsen ; E.S. Awaad
2006	Prevalence of borellial infections in tick vectors and vertebrate hosts in Esmaieliya governorate, Egypt	Abd El-Baky, S.M.M. ; Helmy, Nadia ; A. El Abbas ; A. Abdel Mohsen ; E.S. Awaad
2000	First record of natural infection with Borrelia in Ornithodoros (Ornithodoros) savignyi. Reservoir potential and specificity of the tick to Borrelia.	Shanbaky, N.M. ; Helmy, Nadia
2000	Prevalence of Borrelia crocidurae in Ornithodoros (Pavlovskyella) erraticus (Acari: Argasidae) and rodent hosts in Egypt.	Helmy, Nadia
2000	Seasonal abundance of Ornithodoros (O.) sovignyi and prevalence of infection with Borrelia spirocheses in Egypt.	Helmy, Nadia
2000	Studies on the Phlebotomine sand flies (Diptera: Psychodidae) and rodents in a Cutaneous Leishmaniasis focus in Nekhel, North Sinai, Egypt	El-Hossary, S.S. ; Shehata, Magdi ; Helmy, Nadia ; R.P. Lane ; B.M. El-Sawaf
2000	Toxicological effect and ultrastructural changes in Musca demostica larvae (Diptera: Muscidae) induced by insect growth regulator (IGR); Admiral combined with new pyrethroid insecticide.	Bakr, R.F.A. ; N.A. Guneidy ; S.M. El-Bernawy ; Helmy, Nadia ; I. Abu-El-Yazid
1999	Changes in the total protein in the gut and ovaries of Cimex lectularius (L.) sterilized by gamma radiation.	Helmy, Nadia ; N.M. Shanbaky ; H.M. Roushdy ; Y.S. Zaghloul
1999	Studies on histopathological changes in gonads of Cimex lectularius (L.) sterilized by gamma radiation.	Helmy, Nadia ; N.M. Shanbaky ; H.M. Roushdy ; Y.S. Zaghloul
1999	Potency of insecticide treatments on reproduction and some physiological aspects in the house fly Musca demostica (L.)	Guneidy, N.A. ; Helmy, Nadia ; S.M. El-Bermawy ; M.S. Hamed