title: The efficacy of Neo-Biphyllin Retard in asthmatic patients--a theophylline slow-releasing coated tablet.
mesh_terms: D001249:Asthma / Q000188:drug therapy* / Q000503:physiopathology; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D006801:Humans; D012119:Respiration / Q000187:drug effects; D013608:Tablets, Enteric-Coated; D013806:Theophylline / Q000008:administration & dosage*
chemical_list: D003692:Delayed-Action Preparations; D013608:Tablets, Enteric-Coated; D013806:Theophylline