RT Journal Article SR Electronic T1 “PREVALENCE AND SOCIOECONOMIC ASSOCIATIONS OF ASTHMA AND ALLERGIC RHINITIS IN NORTHERN AFRICA”. V. GEORGY, H.I. FAHIM, M. EL GAAFARY AND S. WALTERS. EUR RESPIR J 2006; 28: 756–762. JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1292 OP 1292 DO 10.1183/09031936.50089005 VO 28 IS 6 YR 2006 UL http://erj.ersjournals.com/content/28/6/1292.2.abstract AB