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6 results

  1. CORESTA Congress, Kyoto, 2004, SS 01

    Individual variations in cigarette mainstream smoke biomarkers of exposure

    DOOLITTLE D.J.; SMITH C.J.; MORTON M.J.; BOMBICK D.W.; BROWN B.G.; HEAVNER D.L.; MORGAN W.T.; OGDEN M.W.; ROBINSON J.H.
    R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA
    Biomarkers of tobacco smoke exposure were measured in urine and buccal cells from 56 smokers of full-flavor low 'tar' (FFLT) cigarettes to evaluate the degree of individual variation. Biomarkers were measured while each individual smoked their usual...
  2. CORESTA Congress, New Orleans, 2002, ST 15

    Biomarkers of tobacco smoke exposure: Comparison between smokers and nonsmokers

    BROWN B.; HEAVNER D.L.; BOMBICK D.W.; RICHARDSON J.; DAVIS R.; BYRD G.; CONNELL V.; MORTON M.J.; OGDEN M.W.
    R.J. Reynolds Tobacco Company, R&D, Winston-Salem, NC, USA
    Twenty subjects participated in a pilot study to investigate the association between tobacco smoke intake and several biomarkers. Study endpoints included biomarkers for nicotine, benzene, acrolein, tobacco-specific nitrosamines (TSNA), polycyclic...
  3. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 168, ST23

    Biological studies on smoke condensates from cigarettes made with low nitrosamine flue-cured tobacco

    DOOLITTLE D.J.; AVALOS J.T.; BOMBICK B.R.; PUTNAM K.P.; BOMBICK D.W.; NESTOR T.B.; GENTRY J.S.
    R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA
    R. J. Reynolds Tobacco Company recently developed a process for flue-curing tobacco that results in substantially lower concentrations of tobacco-specific nitrosamines. The technology is based on the use of heat exchangers instead of direct-fired...
  4. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 97, APST2

    Environmental room human physiology study using fresh diluted sidestream cigarette smoke

    SMITH C.J.; BOMBICK D.W.; MCKARNS S.C.; MORGAN W.T.; DOOLITTLE D.J.
    R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA
    Twenty healthy "never-smoking" subjects (ten males and ten females, ages 21-50) participated in a five-day environmental chamber study to determine if exposure to a moderately high level of cigarette smoke would alter indices related to urinary...