title: [Analgesia by peridural morphine. Injection through the first sacral foramen].
mesh_terms: D004824:Epidural Space; D006801:Humans; D007267:Injections; D009020:Morphine / Q000008:administration & dosage*; D012445:Sacrococcygeal Region
chemical_list: D009020:Morphine
vernacular_title: Analgésie par morphine péridurale. Injection par le premier trou sacré.