title: Long term theophylline therapy. Proceedings of a symposium, Copenhagen, 24th Sept 1979.
mesh_terms: D001249:Asthma / Q000188:drug therapy; D006801:Humans; D013806:Theophylline / Q000378:metabolism / Q000627:therapeutic use* / Q000652:urine
chemical_list: D013806:Theophylline