The absorption of shellac-coated P.A.S. granules with special reference to the age of the preparations.
D010131:Aminosalicylic Acid / Q000008:administration & dosage*; D006801:Humans; D012116:Resins, Plant
D012116:Resins, Plant; C003934:shellac; D010131:Aminosalicylic Acid
PARA-AMINOSALICYLIC ACID/administration