![Standardization of an Ash <i>(Fraxinus excelsior) </i>Pollen Allergen Extract]()
Standardization of an Ash <i>(Fraxinus excelsior) </i>Pollen Allergen ExtractHrabina, Maud; Purohit, Ashok; Oster, Jean-Philippe; Papanikolaou, Ioanna; Jain, Karine; Pascal, Poncet; Sicard, Hubert; Gouyon, Brigitte; Moingeon, Philippe; Pauli, Gabrielle; André, Claude · International Archives of Allergy and Immunology · 2007