mesh_terms: D066300:Electronic Nicotine Delivery Systems / Q000009:adverse effects / Q000592:standards* / Q000706:statistics & numerical data*; D004781:Environmental Exposure / Q000009:adverse effects / Q000706:statistics & numerical data*; D019317:Evidence-Based Medicine; D005858:Germany / Q000453:epidemiology; D006801:Humans; D017410:Practice Guidelines as Topic; D018570:Risk Assessment; D014028:Tobacco Smoke Pollution / Q000009:adverse effects / Q000706:statistics & numerical data*
chemical_list: D014028:Tobacco Smoke Pollution