Tablets of 7-(3'-(methylhydroxylethylamino)-2'-hydroxypropyl)-theophylline nicotinate with prolonged action. II. Retardation of the drug release by polymer coating of tablets.
D000605:Amino Alcohols; D003692:Delayed-Action Preparations; D009539:Nicotinic Acids; D011108:Polymers; D013607:Tablets; D013806:Theophylline; D013997:Time Factors
D000605:Amino Alcohols; D003692:Delayed-Action Preparations; D009539:Nicotinic Acids; D011108:Polymers; D013607:Tablets; D013806:Theophylline