Investigational Product - Regimen A - 40 mg Carvedilol CR
Investigational Product - 40 mg Carvedilol Regimen B Alcohol Ingestion - 240 ml OF 20%EtOH
Investigational Product - Regimen C Alcohol Ingestion - 240 ml OF 20% EtOH
Investigational Product - Regimen D Alcohol Ingestion - 240 ml OF 20% EtOH