Pfaar, O., Biedermann, T., & Sager, A. (2012). 10 Seasonal Versus Symptom-based Evaluation of a Depigmented Grass-Birch Allergoid. World Allergy Organization Journal.
Chicago Stili AlıntıPfaar, Oliver, Tilo Biedermann, ve Angelika Sager. 10 Seasonal Versus Symptom-based Evaluation of a Depigmented Grass-Birch Allergoid. World Allergy Organization Journal, 2012.
MLA AlıntıPfaar, Oliver, Tilo Biedermann, ve Angelika Sager. 10 Seasonal Versus Symptom-based Evaluation of a Depigmented Grass-Birch Allergoid. World Allergy Organization Journal, 2012.
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