title: Food and fasting intake of sustained release theophylline preparations.
mesh_terms: D000328:Adult; D001249:Asthma / Q000188:drug therapy / Q000378:metabolism; D001682:Biological Availability; D003692:Delayed-Action Preparations; D005215:Fasting; D005502:Food; D006801:Humans; D007408:Intestinal Absorption; D013806:Theophylline / Q000378:metabolism* / Q000627:therapeutic use
chemical_list: D003692:Delayed-Action Preparations; D013806:Theophylline