• Dietary intake and physical activity of Bolivian schollboys at high altitude 

    Post, GB; Kemper, HCG; Lujan, C; Arze, RM; Parent, G; Spielvogel, H; Coudert, J (Masson, 1992)
    A population of about 50 schoolboys from 10-12 years old living in the city of La Paz - Bolivia at an altitude between 3600 and 4100 m are studied. Food consumption and physical activity is measured by 24-hours interviews. ...