Small-for-gestational age births in successive pregnancy outcomes: results from a longitudinal study of births in NorwayBakketeig, Tor Bjerkedal, Howard HoffmanJan-12-1986Tijdschriftartikel
Physical activity, exercise, and physical fitness: definitions and distinctions for health-related researchCaspersen, K.E. Powell, Christenson1985 Mar-AprTijdschriftartikel
Self-rated health and associated factors among men of different ages.Jylhä, Leskinen, Alanen, Leskinen, Heikkinen1986 NovTijdschriftartikel
Epidemiology of community-acquired respiratory tract infections in adults. Incidence, etiology, and impact.Garibaldi1985 Jun 28Tijdschriftartikel