Are regulations necessary for e cigarettes? NH Business Review FDA OKs first menthol e cigarettes, citing potential to help adult smokers FDA Review of New Tobacco Products: A Public Health Narrative Food and Drug Law Institute (FDLI) E cigarettes more effective than other smoking cessation aids, new review finds Nuffield Department of Primary Care Health Sciences University of Oxford FDA OKs first menthol e cigarettes, citing potential to help adult smokers