Multifactorial trial in the prevention of coronary heart disease: 1. Recruitment and initial findings. World Health Organization European Collaborative group.
D001530:Belgium; D001794:Blood Pressure; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000453:epidemiology / Q000517:prevention & control*; D004562:Electrocardiography; D006266:Health Education; D011044:Poland; D011897:Random Allocation; D012306:Risk; D012907:Smoking; D014944:World Health Organization