Metronidazole interferes with theophylline measurements.
D002851:Chromatography, High Pressure Liquid; D005260:Female; D006801:Humans; D008795:Metronidazole; D008875:Middle Aged; D013806:Theophylline / Q000097:blood*
D008795:Metronidazole; D013806:Theophylline