Spinal headaches in elderly patients; does needle design matter?
Walsh
T S
TS
Jones
G
G
D000368:Aged; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D004867:Equipment Design; D006261:Headache / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D009339:Needles; D011446:Prospective Studies