title: A niacinamide-theophylline compound (RC-C-144). I. Human absorption and blood level studies.
mesh_terms: D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D001991:Bronchitis / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009536:Niacinamide / Q000097:blood / Q000627:therapeutic use*; D011656:Pulmonary Emphysema / Q000188:drug therapy*; D013806:Theophylline / Q000097:blood / Q000627:therapeutic use*
chemical_list: D009536:Niacinamide; D013806:Theophylline