Pocock, S. J., Shaper, A. G., Walker, M., Wale, C. J., Clayton, B., Delves, T., . . . Powell, P. (1983). Effects of tap water lead, water hardness, alcohol, and cigarettes on blood lead concentrations.

Pocock, S J., A G. Shaper, M. Walker, C J. Wale, B. Clayton, T. Delves, R F. Lacey, R F. Packham, ja P. Powell. Effects of Tap Water Lead, Water Hardness, Alcohol, and Cigarettes On Blood Lead Concentrations. 1983.

Pocock, S J., et al. Effects of Tap Water Lead, Water Hardness, Alcohol, and Cigarettes On Blood Lead Concentrations. 1983.