Hair analysis to monitor abuse of analgesic combinations containing butalbital and propyphenazone
Keywords: استاندارد داخلی; MOH; medication-overuse headache; GC-MS; gas chromatography-mass spectrometry; CNS; central nervous system; GABA; gamma-aminobutyric acid; GGT; gamma-glutamyl transpeptidase; IS; internal standard; Butalbital; Propyphenazone; Hair analysis; GC-MS; D