J. L. Ceuppens, D. Bullens, H. Kleinjans, J. Van Der Werf and the PURETHAL Birch Efficacy Study Group Immunotherapy with a modified birch pollen extract in allergic rhinoconjunctivitis: clinical and immunological effects Clinical & Experimental Allergy 39
Article first published online: 13 NOV 2009 | DOI: 10.1111/j.1365-2222.2009.03379.x
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