E. von Mutius (Munich, Germany), F. Martinez (Tucson, United States of America)
Assessment of the association between HLA type and clinically-defined asthma Y. J. Juhn, H. Kita, M. F. H. DeBolt, G. L. Poland, L. Lee, S. V. Panktratz, R. M. Jacobson (Rochester, United States Of America)
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Mite impermeable mattress covers and prevention of respiratory phenotypes at 4 years: a placebo controlled birth cohort study (PIAMA) K. Corver, B. Brunekreef, J. C. de Jongste, J. E. Smit, J. Gerritsen, L. P. Koopman, M. Kerkhof, A. Vos, H. J. Neijens (Rotterdam, Bilthoven, Groningen, The Netherlands)
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Microbial characteristics of the house dust and allergy in early life: preliminary results of a longitudinal study L. Hanssens, G. Casimir, N. Dehennin, A. B. Johannsson, L. Bouillard, M. Deveeschouwer, O. Michel (Brussels, Belgium)
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Current exposure to dogs is inversely associated with hay fever independent of endotoxin exposure and being a farm child M. Waser, E. von Mutius, D. Carr, D. Nowak, R. Schierl, W. Eder, J. Riedler, C. Braun-Fahrländer (Basel, Switzerland)
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Frequent consumption of milk fat lowers asthma risk in pre-school children: the PIAMA birth cohort study A. H. Wijga, H. A. Smit, M. Kerkhof, J. C. de Jongste, J. Gerritsen, H. J. Neijens, H. C. Boshuizen, B. Brunekreef (Bilthoven, Groningen, Utrecht, The Netherlands)
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Effect of school uniforms and pet-ownership restrictions in classrooms on airborne cat allergen levels A. S. Karlsson, B. Andersson, J. Svedmyr, M. Borres, K. Larsson, A. Renström (Stockholm, Sweden)
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Asthma, hay fever, eczema and their current symptoms in relation to pet ownership L. M. Seckova, E. G. Vlaski, R. D. Isjanovska, K. B. Stavric, M. S. Kimovska (Skopje, Macedonia)
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