Effect of pentoxifylline and its metabolites on three theophylline assays.
D000328:Adult; D002851:Chromatography, High Pressure Liquid; D004347:Drug Interactions; D006801:Humans; D007124:Immunoenzyme Techniques; D008297:Male; D010431:Pentoxifylline / Q000097:blood*; D013805:Theobromine / Q000031:analogs & derivatives*; D013806:Theophylline / Q000097:blood / Q000493:pharmacokinetics*
D013806:Theophylline; D013805:Theobromine; D010431:Pentoxifylline