title: Plasma indomethacin levels in preterm newborns with symptomatic patent ductus arteriosus: clinical and echocardiographic assessments of response.
mesh_terms: D004374:Ductus Arteriosus, Patent / Q000188:drug therapy / Q000503:physiopathology*; D004452:Echocardiography; D006801:Humans; D007213:Indomethacin / Q000097:blood* / Q000627:therapeutic use; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000097:blood / Q000503:physiopathology*
chemical_list: D007213:Indomethacin