title: Respiratory muscle strength after upper abdominal surgery.
authors.forename: B
authors.initials: B
authors.lastname: Celli
mesh_terms: D000005:Abdomen / Q000601:surgery*; D000628:Aminophylline / Q000627:therapeutic use; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D011183:Postoperative Complications / Q000517:prevention & control; D012132:Respiratory Muscles / Q000187:drug effects / Q000503:physiopathology*
chemical_list: D000628:Aminophylline