Hussain, M A The use of alpha-aminoboronic acid derivatives to stabilize peptide drugs during their intranasal absorption. [electronic resource] - Pharmaceutical research Feb 1989 - 186-9 p. digital Publication Type: Journal Article ISSN: 0724-8741 Standard No.: 10.1023/a:1015949013644 doi Subjects--Topical Terms: Administration, IntranasalAminopeptidases--antagonists & inhibitorsAnimalsBoronic Acids--pharmacologyEnkephalin, Leucine--metabolismMaleNasal Mucosa--drug effectsPeptides--administration & dosageRatsRats, Inbred Lew