Thompson, S. G., Stone, R., Nanchahal, K., & Wald, N. J. (1990). Relation of urinary cotinine concentrations to cigarette smoking and to exposure to other people's smoke.

Thompson, S G., R. Stone, K. Nanchahal, و N J. Wald. Relation of Urinary Cotinine Concentrations to Cigarette Smoking and to Exposure to Other People's Smoke. 1990.

Thompson, S G., R. Stone, K. Nanchahal, و N J. Wald. Relation of Urinary Cotinine Concentrations to Cigarette Smoking and to Exposure to Other People's Smoke. 1990.