Posture and headache after lumbar puncture.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006261:Headache / Q000517:prevention & control*; D006801:Humans; D008875:Middle Aged; D009339:Needles / Q000145:classification; D013129:Spinal Puncture / Q000009:adverse effects*