Review of measures planned by EEC member states to prevent cancer risk factors. Regarding smoking: projects targeting specific groups; pilot initiatives on teaching smoking cessation methods; information campaigns; research on the conversion of tobacco crops. Regarding nutrition: studies of dietary habits; nutritional recommendations. Also, systematic screening. In the area of health education: an information campaign at the European level; information initiatives targeting specific groups, including workers. Health education in schools. Basic and continuing education for health professionals. Development of European programs to coordinate research.