共 18 条
- [4] CRAWFORD JS, 1972, PRINCIPLES PRACTICE, P111
- [5] EPIDURAL ANALGESIA [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON, 1969, 62 (02): : 186 - &
- [8] FRY D, 1972, ANAESTHESIA, V27, P236
- [9] HOLDCROFT A, 1974, BRIT J CLIN PRACT, V28, P238