Menthol Vapes Could Be Even More Toxic to Lungs Southern Iowa Mental Health Center FDA OKs first menthol e cigarettes, citing potential for adult smokers OK Vape Menthol E Cigarette Starter Kit Health and Care Clopinette Cigarette lectronique Carhaix Plouguer Drapeau oriflamme cigarette lectronique Menthol in electronic cigarettes causes biophysical inhibition of pulmonary surfactant American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society