نتایج جستجو برای: carcinogens

تعداد نتایج: 10821  

Journal: :international journal of high risk behaviors and addiction 0
leila farhadmollashahi department of oral medicine, faculty of dentistry, zahedan university of medical sciences, zahedan, ir iran; department of oral medicine, faculty of dentistry, zahedan university of medical sciences, zahedan, ir iran. tell: +98-9151430868, fax: +98-5412414003 meisam noroozifar department of chemistry, faculty of sciences, university of sistan and baluchestan, zahedan, ir iran arezoo afroughe department of chemistry, faculty of sciences, university of shahrood, shahrood, ir iran elahe sadat hashemi department of pediatric, faculty of dentistry, zahedan university of medical sciences, zahedan, ir iran marieh honarmand department of oral medicine, faculty of dentistry, zahedan university of medical sciences, zahedan, ir iran

results based on the results obtained by the applied technique, the presence of carcinogenic compounds, n-nitrosomethyl-vinylamine (162 µg/g), n-nitrosonornicotine (6.3 µg/g), and acetaldehyde (117 µg/g) was confirmed in the sample. objectives the current study aimed to chemically analyze, separate and measure the existing substances in a type of chewing tobacco. materials and methods in the cu...

Journal: :Science 1983

Journal: :Sangyo Igaku 1968

Journal: :international journal of environmental research 2014
f. abdolahpur monikh m. hosseini j. kazemzadeh khoei a.f. ghasemi

in this study, three stations of the north persian gulf were analyzed in order to determinethe effect of trophic levels on the concentration of harmful pahs in fish and sediment. in all cases,similar distributions were observed in which benzo(a)pyrene largely predominated andbenzo(b)fluoranthene and pyrene were the second major compounds in fish tissues. the predominantcomponents of pahs in sed...

Journal: :Proceedings of the Royal Society of Medicine 1969

Journal: :Environmental Health Perspectives 2004

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