title: Clinical trial of Theograd.
mesh_terms: D000368:Aged; D001249:Asthma / Q000188:drug therapy; D001991:Bronchitis / Q000188:drug therapy; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010095:Oxotremorine / Q000627:therapeutic use; D011656:Pulmonary Emphysema / Q000188:drug therapy; D013806:Theophylline / Q000008:administration & dosage*
chemical_list: D003692:Delayed-Action Preparations; D010095:Oxotremorine; D013806:Theophylline