Nicotine and cotinine replacement when nicotine nasal spray is used to quit smoking

Comparison of tests used to distinguish smokers from nonsmokers.

1987 • 1,005 citations

A rapid gas-liquid chromatographic method for the determination of cotinine and nicotine in biological fluids

1990 • 316 citations

Circadian blood nicotine concentrations during cigarette smoking

1982 • 294 citations

Randomised controlled trial of nasal nicotine spray in smoking cessation

1992 • 285 citations

Effectiveness of nicotine patch and nicotine gum as individual versus combined treatments for tobacco withdrawal symptoms

1993 • 191 citations

Clinical use of nicotine chewing-gum.

1980 • 130 citations

Effect of transdermal nicotine patches on cigarette smoking: a double blind crossover study

1992 • 112 citations

Nicotine nasal spray and vapor inhaler: abuse liability assessment

1997 • 77 citations

Sensitivity and tolerance to nicotine in smokers and nonsmokers

1991 • 66 citations

Nicotine replacement: the role of blood nicotine levels, their rate of change, and nicotine tolerance.

1988 • 64 citations

Plasma Nicotine Concentrations from Repeated Doses of Nasal Nicotine Solution

1984 • 26 citations