Biotransformation of primary nicotine metabolites. II. Metabolism of [3H]-S-(-)-cotinine in the guinea pig: determination of in vivo urinary metabolites by high-performance liquid-radiochromatography.

Biotransformation of primary nicotine metabolites. II. Metabolism of [3H]-S-(-)-cotinine in the guinea pig: determination of in vivo urinary metabolites by high-performance liquid-radiochromatography.