1. Annotation: Coitus and coronaries;Br Med J,1976
2. Smoking and the heart. The basis for action;Ball;Lancet,1974
3. Relation of myocardial metal concentrations to water hardness and death-rates from ischaemic heart disease;Chipperfield;Lancet,1979
4. Mortality the concentration of elements in tap water in county boroughs in England and Wales;Elwood;Br J Prevent Soc Med,1977