A dosage form is disclosed comprising means for lessening the tackiness and/or irritation of the components of the dosage form to mucosal tissue. The dosage form provides means for forming in the dosage form a floc comprising a drug, which floc, when delivered from the dosage form, lessens the tackiness...http://www.google.fr/patents/US5897878?utm_source=gb-gplus-shareBrevet US5897878 - Method for administering steroid
