National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Phenergan (promethazine) National Library of Medicine National Library of Medicine National Library of Medicine Summary of drug information (MedlinePlusDrug) National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Promethazine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Promethazine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine U.S. National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Promethazine Phenergan National Library of Medicine Summary of drug information (MedlinePlusDrug) National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Promethazine (Phenergan) National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine Summary of drug information (MedlinePlusDrug) National Library of Medicine National Library of Medicine National Library of Medicine National Library of Medicine