Review of current research in Germany on less harmful ways of smoking.
D000818:Animals; D002273:Carcinogens / Q000032:analysis; D005858:Germany; D008175:Lung Neoplasms / Q000209:etiology; D051379:Mice; D009538:Nicotine / Q000032:analysis; D010947:Plants, Toxic; D051381:Rats; D012106:Research; D012906:Smoke / Q000032:analysis; D012907:Smoking / Q000150:complications; D014026:Nicotiana / Q000032:analysis
D002273:Carcinogens; D012906:Smoke; D009538:Nicotine