Dutch researchers sought to gauge the impact on health and life expectancy of long - term alcohol consumption , tracking 1 , 373 men born between 1900 and 1920 who lied in zutphen , an industrial town in the netherlands 荷兰研究人员通过对荷兰工业小镇聚特芬1900年- 1920年期间出生的1373名男性进行跟踪调查，以探讨长期饮酒对健康和平均寿命的影响。
2.
The 15 - year study of 470 elderly men aged 65 to 84 in zutphen , the netherlands , found one - third did not eat any cocoa , while the median intake was 4 . 2 grams per day among the third who consumed the most cocoa 其中，有三分之一的人一点儿可可粉都不吃，另三分之一的人平均每天摄入可可粉4 . 2克。从1985年到2000年的时间段内，共有314名受调查者死亡。
