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Journal of the National Cancer Institute|May 1, 1975
Chemical studies on tobacco smoke. XXXIII. N' -nitrosonornicotine in tobacco: analysis of possible contributing factors and biologic implicationsS S Hecht, R M Ornaf, D HoffmannJournal of Pharmaceutical and Biomedical Analysis|March 4, 2000
Peak fronting in reversed-phase high-performance liquid chromatography: a study of the chromatographic behavior of oxycodone hydrochlorideK Broglé, R M Ornaf, D Wu, et al.Science (New York, N.Y.)|October 18, 1974
N'-nitrosonornicotine in tobaccoD Hoffmann, S S Hecht, R M Ornaf, et al.IARC Scientific Publications|January 1, 1976
Chemical studies on tobacco smoke. XLII. Nitrosonornicotine: presence in tobacco, formation and carcinogenicityD Hoffmann, S S Hecht, R M Ornaf, et al.IARC Scientific Publications|January 1, 1978
Chemical studies on tobacco smoke LVI. Tobacco specific nitrosamines: origins, carcinogenicity and metabolismS S Hecht, C B Chen, R M Ornaf, et al.Journal of the National Cancer Institute|April 1, 1978
Tobacco-specific nitrosamines: formation from nicotine in vitro and during tobacco curing and carcinogenicity in strain A miceS S Hecht, C B Chen, N Hirota, et al.Pageof 1