国外一家权威医学机构经长达１５年的研究，在７７３５人接受调查的过程中发现，２０岁开始吸烟并终生吸烟的人活到７３岁的比例为４２％，而从不吸烟活到７３岁以上（含７３岁）的为７８％；从死亡人数看，终生吸烟的占５６０人，终生不吸烟的只有１２７人。这就证实了吸... A 15-year long study by an authoritative medical institution abroad found that among 7735 people surveyed, those who started smoking at the age of 20 and who were lifetime smokers lived 42% of those who were 73 years old and never smoked until they were 73 years old (Including 73 years old) was 78%; from the death toll, life-long smoking accounted for 560 people, life-long non-smoking only 127 people. This confirms the suction ...