TY  - GEN
AU  - Josephson,M
TI  - The Portex loss-of-resistance syringe. Check before using
SN  - 0310-057X
PY  - 2000///0627
KW  - Anesthesia, Epidural
KW  - instrumentation
KW  - Equipment Failure
KW  - Humans
KW  - Syringes
N1  - Publication Type: Letter
ER  -