title: Slow release choline theophyllinate (Sabidal SR 270) in chronic asthma.
mesh_terms: D000328:Adult; D001249:Asthma / Q000097:blood / Q000188:drug therapy*; D002794:Choline / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000097:blood; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000097:blood
chemical_list: D003692:Delayed-Action Preparations; C012839:cholinophyllin; D013806:Theophylline; D002794:Choline