Assessment of stability and compatibility of dermatophagoides and blomia allergen mixture for sublingual immunotherapy. Issue 1 (December 2015) - Morejón, Maytee; Averoff, Damarys; Labrada, Alexis; Tsoraeva, Anna; Diaz, Yunia; Zamora, Mary; Jimenez, Raysa; Tamargo, Beatriz