title: Methotrexate plasma decay kinetics: possible alteration in patients undergoing gut sterilization.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D018288:Carcinoma, Small Cell / Q000378:metabolism; D004064:Digestive System / Q000378:metabolism*; D006801:Humans; D007700:Kinetics; D008175:Lung Neoplasms / Q000378:metabolism; D008727:Methotrexate / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D008727:Methotrexate