000 01123 a2200349 4500
005 20250513141535.0
264 0 _c19980625
008 199806s 0 0 dut d
022 _a0028-2162
040 _aNLM
_beng
_cNLM
100 1 _aMartinez de Haas, M G
245 0 0 _a[Subnormal vitamin B6 levels in theophylline users].
_h[electronic resource]
260 _bNederlands tijdschrift voor geneeskunde
_cNov 1997
300 _a2176-9 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _aAged
650 0 4 _aAged, 80 and over
650 0 4 _aDrug Antagonism
650 0 4 _aHumans
650 0 4 _aLung Diseases, Obstructive
_xdrug therapy
650 0 4 _aMiddle Aged
650 0 4 _aPyridoxal Phosphate
_xblood
650 0 4 _aRetrospective Studies
650 0 4 _aTheophylline
_xadverse effects
650 0 4 _aVitamin B 6 Deficiency
_xblood
700 1 _aPoels, P J
700 1 _ade Weert, C J
700 1 _aThomas, C M
700 1 _aRooyackers, J M
700 1 _aHoefnagels, W H
773 0 _tNederlands tijdschrift voor geneeskunde
_gvol. 141
_gno. 45
_gp. 2176-9
999 _c9518220
_d9518220