000 00302nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a610
100 _aTheisler(CW)
245 0 _aChronic headache pain,
250 _a1
260 _bwillians and wilkins
_c1990
300 _eNO
650 _aNeurology
999 _c17714
_d17714