Cigarette Smoke Exposure in Mice JoVE Journal Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax Combined biological effects and lung proteomics analysis in mice reveal different toxic impacts of electronic cigarette aerosol and combustible cigarette smoke on the respiratory system Archives of Toxicology Springer Nature Link San Diego Pediatricians Children's Primary Care Medical Group Archive Teens and Vaping:What Parents Need to Know Exposure to e cigarette aerosol over two months induces accumulation of neurotoxic metals and alteration of essential metals in mouse brain ScienceDirect