Enzyme induction: phenobarbital and the coumarins.
D001778:Blood Coagulation Disorders / Q000517:prevention & control*; D003374:Coumarins / Q000627:therapeutic use*; D004344:Drug Incompatibility; D006801:Humans; D010634:Phenobarbital / Q000009:adverse effects*
D003374:Coumarins; D010634:Phenobarbital