» Cardiac arrhythmias in the active population: prevalence, significance and management: proceedings of a conference held in Koge, Denmark, October 4-5, 1979, sponsored by the European, Danish and Swedish Societies of Cardiology in collaboration with AB Hassle, Molndal, subsidiary of AB Astra, Sweden
Cardiac arrhythmias in the active population: prevalence, significance and management: proceedings of a conference held in Koge, Denmark, October 4-5, 1979, sponsored by the European, Danish and Swedish Societies of Cardiology in collaboration with AB Hassle, Molndal, subsidiary of AB Astra, Sweden