title: Letter: Bowel distension during treatment of premature labour with beta-receptor agonists.
mesh_terms: D000328:Adult; D005260:Female; D005414:Flatulence / Q000139:chemically induced*; D006801:Humans; D007556:Isoxsuprine / Q000009:adverse effects* / Q000627:therapeutic use; D009921:Metaproterenol / Q000009:adverse effects* / Q000627:therapeutic use; D007752:Obstetric Labor, Premature / Q000188:drug therapy*; D011247:Pregnancy
chemical_list: D009921:Metaproterenol; D007556:Isoxsuprine