At six months, 15.5 percent of the participants in the gradual cessation group had completely stopped smoking compared with 22 percent of those who quit right away

These countries include Andorra, Angola, Anguilla, Armenia, Azerbaijan, Bolivia, Bulgaria, Bhutan, Bahrain, Botswana, Bangladesh, Belarus, Bosnia and Herzegovina, Burundi, Bahamas, Brunei, Burkina Faso, Cuba, Comoros, Cameroon, Chad, China, Curacao, Cambodia, Cape Verde, Dominican Republic, Djibouti, Egypt, Equatorial Eswatini, Eritrea, Ethiopia, El Salvador, Jordan, Japan, Finland, France, Fiji, Guatemala, Guinea, Grenada, Guinea-Bissau, Greenland, Haiti, Honduras, Hong Kong, Hungary, Indonesia, Iran, Iraq, Ivory Coast, Kenya, Kuwait, Kyrgyzstan, Kiribati, Kazakhstan,Latvia, Liechtenstein, Liberia, Libya, Laos, Lesotho, Malaysia, Mali, Mauritius, Moldova, Monaco, Myanmar, Mozambique, Madagascar, Marshall Islands, Maldives, Montenegro, Macau, Iceland, Micronesia, Mongolia, Mauritania, Nicaragua, Namibia, Nepal, Niger, Nigeria, Oman, Papua New Guinea, Palau, Pakistan, Qatar, Russia, Romania, San Marino, Sao Tome and Principe, South Sudan, Serbia, Saudi Arabia, Sierra Leone, Senegal, Singapore, Slovakia, Somalia, Sudan, Suriname, Syria, Seychelles, Samoa, Uganda, Uzbekistan, Turkmenistan, Tajikistan, Tanzania, Taiwan, The Central African Republic, The Philippines, The Republic of Benin, the Republic of the Congo, Solomon Islands, The United Arab Emirates, Togo, Tunisia, Tuvalu, Tonga, Venezuela, Vietnam, Vatican City, and Yemen

(2017, August 1)
The burning of the tobacco produces a complex mixture we call smoke