000 00311nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a610
100 _aOlesen(J)
245 0 _aClassification and Diagnosis of headache disorders
250 _a2
260 _bOUP
_c2005
300 _eNO
650 _aNeurology
999 _c21313
_d21313