Urinary nicotine metabolite excretion and lung cancer risk in a female cohort.

by Ellard, G. A., de Waard, F., Kemmeren, J. M.
Published 1995

Serum placental-like alkaline phosphatase levels and nicotine intake in smokers.

by Ellard, G. A., Tucker, D. F., Pookim, Y. L., Wang, D. Y., Barlow, R. D., Stone, R. B.
Published 1988