Nutrition and respiratory health in children in six Central and Eastern European countries
T Antova, S Pattenden, B Nikiforov, G S Leonardi, B Boeva, T Fletcher, P Rudnai, H Slachtova, C Tabak, R Zlotkowska, D Houthuijs, B Brunekreef, J Holikova
Thorax Mar 2003, 58 (3) 231-236; DOI: 10.1136/thorax.58.3.231