title: Theophylline levels in patients receiving a controlled-release aminophylline preparation (Phyllocontin Continus tablets).
abstract: The author describes a study which was designed to establish the blood theophylline levels in patients taking a constant dose of controlled-release aminophylline tablets.
mesh_terms: D000368:Aged; D000628:Aminophylline / Q000008:administration & dosage / Q000378:metabolism*; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000097:blood*
chemical_list: D003692:Delayed-Action Preparations; D000628:Aminophylline; D013806:Theophylline