title: Hypertension and haematomas: prophylaxis with apresoline.
mesh_terms: D000368:Aged; D005145:Face / Q000601:surgery*; D005260:Female; D006406:Hematoma / Q000517:prevention & control; D006801:Humans; D006830:Hydralazine / Q000627:therapeutic use*; D006973:Hypertension / Q000188:drug therapy*; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control; D011292:Premedication; D013518:Surgery, Plastic
chemical_list: D006830:Hydralazine