“…There are very few studies employing the IDIT technique 19,20,21,22,23,24,25 and none, known to us, with HDM allergens. Doses employed in previous reports of IDIT with grass pollen were guided by the suppression of late cutaneous reactions, 22,25 with cu- mulative doses reaching 1000 fold less allergen vs conventional SCIT over a year´s time (nanograms vs micrograms); furthermore, in these studies, injections were given every two weeks for three months and spaced out afterwards.…”