The needle has been blunt for 20 years.
Brendan
B
Silbert
David
D
Scott
Lisbeth
L
Evered
Paul
P
Maruff
D000544:Alzheimer Disease / Q000134:cerebrospinal fluid / Q000175:diagnosis*; D000775:Anesthesia, Spinal / Q000379:methods; D006801:Humans; D009339:Needles; D013129:Spinal Puncture / Q000379:methods