title: Pharmacokinetics of pentoxifylline during concomitant theophylline administration to rats.
mesh_terms: D000818:Animals; D004347:Drug Interactions; D008297:Male; D010431:Pentoxifylline / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000493:pharmacokinetics*; D051381:Rats; D011919:Rats, Inbred Strains; D013805:Theobromine / Q000031:analogs & derivatives*; D013806:Theophylline / Q000008:administration & dosage*
chemical_list: D013806:Theophylline; C025189:lisofylline; D013805:Theobromine; D010431:Pentoxifylline