久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

US EUROPE AFRICA ASIA 中文
World / US and Canada

Quit smoking before 40 greatly reduces death risk

(Xinhua) Updated: 2013-01-25 15:35

VANCOUVER - A study published Thursday found smokers who quit when they are young adults can significantly reduce their risks of dying sooner.

"Quitting smoking before age 40, and preferably well before 40, gives back almost all of the decade of lost life from continued smoking," ?said the study's lead author Dr Prabhat Jha.

However, Dr Jha, who is also the head of the Centre for Global Health Research at St Michael's Hospital in Canada, said that does not mean it is safe to smoke until one turns 40 and then stop.

"Former smokers still have a greater risk of dying sooner than people who never smoked. But the risk is small compared to the huge risk for those who continue to smoke," he said.

Dr Jha's team obtained smoking and smoking-cessation histories from more than 200,000 people who were interviewed between 1997 and 2004 in the US National Health Interview Survey, and related these data to the causes of deaths that occurred by the end of 2006.

They found people who quit smoking between ages 35 and 44 gained about nine years and those who quit between ages 45-54 and 55-64 gained six and four years of life, respectively.

According to the researchers, about 30 million young adults begin smoking each year worldwide and most do not stop. On current trends, smoking will kill about 1 billion people in the 21st century as opposed to 100 million in the 20th century.

Dr Jha noted that smoking rates in the United States, China and India would decline much faster if those governments levied high taxes on tobacco, as seen in Canada and France.

Taxation is the single most effective step to get adults to quit and to prevent children from starting, he added.

Related stories:

Smoking is the major cause of lung cancer: experts

Challenges remain for smoking ban

Rising cancer rate leads to calls for smoking controls

Smoking threatens young women

Most Chinese women exposed to second-hand smoke

 

Trudeau visits Sina Weibo
May gets little gasp as EU extends deadline for sufficient progress in Brexit talks
Ethiopian FM urges strengthened Ethiopia-China ties
Yemen's ex-president Saleh, relatives killed by Houthis
Most Popular
Hot Topics

...
久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

    精品国产三级电影在线观看| 色综合久久天天| 91免费视频观看| 亚洲欧洲另类国产综合| 91网上在线视频| 亚洲妇女屁股眼交7| 欧美天堂一区二区三区| 日本欧洲一区二区| 久久人人97超碰com| 成人av在线网站| 亚洲国产日韩a在线播放| 91精品国产色综合久久久蜜香臀| 久久国产精品72免费观看| 国产丝袜在线精品| 99热99精品| 首页亚洲欧美制服丝腿| xf在线a精品一区二区视频网站| 成人性生交大合| 一区二区国产盗摄色噜噜| 欧美一区二区三区四区久久| 国产乱子轮精品视频| 18成人在线视频| 5566中文字幕一区二区电影| 国产精品综合二区| 亚洲黄色片在线观看| 日韩精品中文字幕一区二区三区| 国产suv一区二区三区88区| 一级女性全黄久久生活片免费| 欧美一区二区三区四区高清| 成人免费观看av| 丝袜国产日韩另类美女| 国产三级一区二区| 欧美日韩亚洲高清一区二区| 国产一区二区三区最好精华液 | 日韩午夜激情免费电影| 国产大陆精品国产| 亚洲国产日韩a在线播放性色| 久久精品夜夜夜夜久久| 在线免费av一区| 国产一二三精品| 亚洲国产综合色| 国产日韩欧美综合在线| 欧美老肥妇做.爰bbww视频| 国产福利一区二区| 丝瓜av网站精品一区二区 | 激情综合一区二区三区| 一区二区三区美女视频| 久久久久久影视| 欧美日韩精品二区第二页| 粉嫩13p一区二区三区| 日韩精品成人一区二区在线| 国产精品福利av | 中文字幕一区二区三区不卡| 欧美精品aⅴ在线视频| 成人免费高清视频在线观看| 蜜桃av一区二区在线观看| 亚洲免费观看高清在线观看| 久久久精品国产免大香伊| 6080日韩午夜伦伦午夜伦| 91丨九色丨国产丨porny| 国产一区二区三区四区五区入口 | 中文字幕 久热精品 视频在线 | 亚洲色图.com| 久久久久久久久久美女| 欧美日韩二区三区| 91免费看片在线观看| 国产精品亚洲人在线观看| 欧美a级一区二区| 亚洲综合丝袜美腿| 国产精品久久久久婷婷| 久久女同精品一区二区| 91精品国产综合久久精品图片 | 久久精品视频免费观看| 欧美一区二区高清| 欧美日韩一区小说| 色综合久久中文字幕| 成人不卡免费av| 国产精品99久久久| 精品写真视频在线观看| 日本视频在线一区| 亚洲成人动漫在线免费观看| 亚洲精品国产无天堂网2021| 国产精品妹子av| 久久久久88色偷偷免费| 精品少妇一区二区三区免费观看| 欧美日本高清视频在线观看| 日本丶国产丶欧美色综合| 99久久综合精品| 懂色av一区二区在线播放| 国产一区美女在线| 国产中文字幕一区| 九九久久精品视频| 久久精品国产99久久6| 免费成人你懂的| 奇米色777欧美一区二区| 日韩影院在线观看| 五月婷婷欧美视频| 午夜电影一区二区| 天堂va蜜桃一区二区三区| 五月开心婷婷久久| 天天综合网 天天综合色| 五月婷婷色综合| 奇米亚洲午夜久久精品| 美女脱光内衣内裤视频久久网站 | 亚洲国产日日夜夜| 一区二区三区蜜桃| 亚洲国产一区二区三区| 亚洲一区自拍偷拍| 亚洲国产精品久久人人爱蜜臀| 亚洲一区二区三区免费视频| 亚洲午夜电影网| 午夜国产精品影院在线观看| 日本vs亚洲vs韩国一区三区二区 | 亚洲国产aⅴ成人精品无吗| 亚洲一区二区三区在线| 亚洲成人动漫av| 视频一区视频二区在线观看| 免费的成人av| 国产曰批免费观看久久久| 国产激情91久久精品导航| 成人丝袜18视频在线观看| av高清不卡在线| 日本丰满少妇一区二区三区| 欧美理论片在线| 精品久久久久久无| 中文字幕不卡三区| 亚洲欧美国产毛片在线| 亚洲成在人线在线播放| 青青国产91久久久久久| 国产美女av一区二区三区| www.亚洲在线| 欧美综合亚洲图片综合区| 欧美一区二区三区在线电影| 日韩黄色小视频| 蜜臀av性久久久久蜜臀aⅴ流畅 | 日韩一区二区三区在线视频| 久久综合精品国产一区二区三区| 中文av一区二区| 亚洲一区二三区| 毛片不卡一区二区| 风间由美一区二区三区在线观看 | 午夜精品久久久久久久99樱桃| 看国产成人h片视频| 懂色av一区二区三区免费看| 91福利国产精品| 日韩欧美一区在线观看| 中文字幕精品一区二区精品绿巨人| 亚洲精品国产无天堂网2021| 日韩综合小视频| 国产成人精品午夜视频免费| 在线观看亚洲精品视频| 欧美成人高清电影在线| 国产精品国产三级国产| 午夜精品国产更新| 国产91综合一区在线观看| 欧美午夜精品久久久久久孕妇 | 看片的网站亚洲| 97久久久精品综合88久久| 欧美高清www午色夜在线视频| 国产丝袜欧美中文另类| 夜色激情一区二区| 韩国av一区二区| 91成人在线观看喷潮| 久久在线观看免费| 亚洲一区二区三区四区的| 国产一区日韩二区欧美三区| 欧美性一级生活| 日本一区二区三区久久久久久久久不 | 狠狠色丁香久久婷婷综| 91网站在线观看视频| 日韩精品一区二区三区蜜臀| 亚洲色图自拍偷拍美腿丝袜制服诱惑麻豆| 日韩精品1区2区3区| 99久久综合99久久综合网站| 日韩欧美国产三级| 一区二区三区91| 懂色av一区二区三区免费观看| 欧美一级日韩一级| 亚洲免费观看高清| 国产一区二区成人久久免费影院| 欧美性高清videossexo| 国产精品五月天| 久久成人精品无人区| 欧美午夜精品久久久久久超碰| 国产精品美女久久久久久久久 | 天天综合网 天天综合色| av电影一区二区| 久久影音资源网| 日精品一区二区三区| 日本韩国欧美一区| 亚洲国产精品激情在线观看| 美女视频免费一区| 欧美日韩亚洲综合在线| 亚洲天天做日日做天天谢日日欢| 韩国一区二区三区| 欧美理论在线播放| 亚洲一区二区三区爽爽爽爽爽| av成人老司机| 国产三级一区二区| 国精品**一区二区三区在线蜜桃|