Betula populifolia Ab.IgE:PrThr:Pt:Ser:SemiQn:RAST
betula populifolia ab.ige:prthr:pt:ser:semiqn:rast
Betula populifolia Ab.IgE:PrThr:Pt:Ser:SemiQn:RAST
betula populifolia ab.ige:prthr:pt:ser:semiqn:rast