RT Journal Article SR Electronic T1 The effects of farming and birth order on asthma and allergies in rural Crete JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.06.00021305 A1 C. Zekveld A1 I. Bibakis A1 V. Bibaki-Liakou A1 A. Pedioti A1 I. Dimitroulis A1 J. Harris A1 A.J. Newman Taylor A1 P. Cullinan YR 2006 UL http://erj.ersjournals.com/content/early/2006/02/15/09031936.06.00021305.abstract AB