TY - GEN AU - Arndt,G A AU - Klessig,H TI - Aseptic closed system for injections through continuous spinal catheters SN - 0003-2999 PY - 1991///1226 KW - Anesthesia, Spinal KW - Catheterization KW - instrumentation KW - Humans KW - Injections, Spinal N1 - Publication Type: Letter UR - https://doi.org/10.1213/00000539-199112000-00029 ER -