title: [Modification of the sacral method of peridural anesthesia].
mesh_terms: D000767:Anesthesia, Epidural; D006801:Humans; D008722:Methods; D011343:Procaine; D012447:Sacrum
chemical_list: D011343:Procaine
vernacular_title: O modifikatsii sakral'nogo sposoba peridural'noĭ anestezii.