title: Ethyloestrenol and postoperative venous thrombosis.
mesh_terms: D004357:Drug Synergism; D005032:Ethylestrenol / Q000627:therapeutic use*; D006801:Humans; D010629:Phenformin / Q000627:therapeutic use; D011183:Postoperative Complications / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D005032:Ethylestrenol; D010629:Phenformin