RT Journal Article SR Electronic T1 Headache after Lumbar Puncture JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 324 OP 324 DO 10.3122/jabfm.6.3.324a VO 6 IS 3 A1 Smith, Robert YR 1993 UL http://www.jabfm.org/content/6/3/324.2.abstract AB