000 00827 a2200253 4500
005 20250513054413.0
264 0 _c19940721
008 199407s 0 0 eng d
022 _a0028-3878
040 _aNLM
_beng
_cNLM
100 1 _aVon Korff, M
245 0 0 _aAssessing headache severity. New directions.
_h[electronic resource]
260 _bNeurology
_cJun 1994
300 _aS40-6 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.
650 0 4 _aHeadache
_xphysiopathology
650 0 4 _aHumans
650 0 4 _aPain Measurement
650 0 4 _aReproducibility of Results
650 0 4 _aSeverity of Illness Index
700 1 _aStewart, W F
700 1 _aLipton, R B
773 0 _tNeurology
_gvol. 44
_gno. 6 Suppl 4
_gp. S40-6
999 _c8007553
_d8007553