La malaria importée en Suisse 1974-1976 (Publications)
In recent years there has been an increase in imported tropical diseases in Switzerland. Travellers to the tropics are often inadequately or not at all informed about the dangers and possible prophyla
Physical activity and sedentary behavior among schoolchildren: a 34-country comparison (Publications)
OBJECTIVE: To describe and compare levels of physical activity and sedentary behavior in schoolchildren from 34 countries across 5 WHO Regions. STUDY DESIGN: The analysis included 72,845 schoolchildre