Example image of eyePlorer eyePlorer map for 'Smoking': Smoke Tobacco Active ingredient Combustion Lung Nicotine Recreational drug use Route of administration Cigarette Rolling paper Bong Cigar Hookah Smoking pipe Tobacco smoking Cannabis smoking Opium Crack cocaine Heroin Narcotic Priest Shamanism Sub-Saharan Africa Panacea (medicine) Congenital disorder Erectile dysfunction Lung cancer Myocardial infarction Ghee Incense Ayurveda Chillum Ethiopia Calabash Terracotta John Rolfe Bacon's Rebellion Indentured servant American Revolution Jean Nicot Senegal The Gambia Morocco Timbuktu Murad IV Ottoman Empire Chongzhen Emperor Ming Dynasty Manchu Qing Dynasty