The development of a liquid antihistaminic preparation with sustained release properties.
D018926:Anti-Allergic Agents; D003692:Delayed-Action Preparations; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D007475:Ion Exchange Resins
D018926:Anti-Allergic Agents; D003692:Delayed-Action Preparations; D006634:Histamine H1 Antagonists; D007475:Ion Exchange Resins
ANTIHISTAMINICS/pharmacology; ION EXCHANGE RESINS