Raphael M. Ornaf

Tobacco-Specific Nitrosamines: Formation From Nicotine In Vitro and During Tobacco Curing and Carcinogenicity in Strain A Mice 2 3

Stephen S. Hecht, Chi-hong B. Chen, Norio Hirota et al. · JNCI Journal of the National Cancer Institute · 1978 · 149 citations

<i>N</i> ′-Nitrosonornicotine in Tobacco

Dietrich Hoffmann, Stephen S. Hecht, Raphael M. Ornaf et al. · Science · 1974 · 117 citations

Biosynthesis, Biochemistry, Botany +12

Chemical Studies on Tobacco Smoke. XXXIII. N'-Nitrosonornicotine in Tobacco: Analysis of Possible Contributing Factors and Biologic Implications2

Stephen S. Hecht, Raphael M. Ornaf, Dietrich Hoffman · JNCI Journal of the National Cancer Institute · 1975 · 73 citations

Chemical studies on tobacco smoke. 52. Reaction of nicotine and sodium nitrite: formation of nitrosamines and fragmentation of the pyrrolidine ring

Stephen S. Hecht, Chi-Hong B. Chen, Raphael M. Ornaf et al. · The Journal of Organic Chemistry · 1978 · 71 citations

Tobacco Control, Chemical Studies, Chemical Measurement +12

A procedure for “iodolactamization”

Spencer Knapp, Karen E. Rodriques, A. T. LEVORSE et al. · Tetrahedron Letters · 1985 · 58 citations

Medical Imaging, Biomedical Imaging, Morphology +2