The National Cancer Institute found that the number of male smokers dropped by 14.7 percent in Rio de Janeiro between 1989 and 2000, while women smokers declined just 3.5 percent.

• 国家癌症研究会发现，里约热内卢地区吸烟男子的数目在1989至2000年间下降了14.；7%25，而女性烟民只减少了3