title: Death knell for placebo-controlled trials in chronic idiopathic constipation?
authors: Department of Gastroenterology, Leeds Teaching Hospitals Trust, Leeds, United Kingdom.
authors: Alexander C
authors: AC
authors: Ford
mesh_terms: D001572:Benzofurans / Q000008:administration & dosage*; D003248:Constipation / Q000188:drug therapy*; D005260:Female; D006801:Humans; D054368:Laxatives / Q000008:administration & dosage*; D011092:Polyethylene Glycols / Q000008:administration & dosage*; D013501:Surface-Active Agents / Q000008:administration & dosage*
chemical_list: D001572:Benzofurans; D054368:Laxatives; D013501:Surface-Active Agents; D011092:Polyethylene Glycols