Comment on

• Prevalence of hay fever and allergic sensitization in farmer's children and their peers living in the same rural community. SCARPOL team. Swiss Study on Childhood Allergy and Respiratory Symptoms with Respect to Air Pollution.

  Braun-Fahrländer C, Gassner M, Grize L, Neu U, Sennhauser FH, Varonier HS, Vuille JC, Wüthrich B. Braun-Fahrländer C, et al. Clin Exp Allergy. 1999 Jan;29(1):28-34. doi: 10.1046/j.1365-2222.1999.00479.x. Clin Exp Allergy. 1999. PMID: 10051699
• Farm residence and exposures and the risk of allergic diseases in New Zealand children.

  Wickens K, Lane JM, Fitzharris P, Siebers R, Riley G, Douwes J, Smith T, Crane J. Wickens K, et al. Allergy. 2002 Dec;57(12):1171-9. doi: 10.1034/j.1398-9995.2002.t01-1-23644.x. Allergy. 2002. PMID: 12464046