1. Smoking and reproduction;Stillman;Fertil Steril,1986
2. Abnormal trace metals in man: cadmium;Schroeder;J Chronic Dis,1961
3. Ecological significance of heavy metal content in cigarettes: assay of lead, cadmium and nickel and analysis of gas phases and particle phases in tobacco;Szadkowski;Adv Hyg Bakteriol,1969
4. Cadmium content in cigarettes;Nandi;Lancet,1969
5. Recommended health-based limits in occupational exposure to heavy metals;World Health Organization;WHO Tech Rep Ser,1980