There has been a popular notion that even smokers can ward off lung cancer by taking vitamin supplements , dr . eunyoung cho , the lead author of the new report , told reuters health 研究负责人美国哈佛大学的曹恩永音译博士说，有一种观点一向颇为流行，那就是只要补充即使烟民也可以避免患肺癌。
For those who have chewing problems , proper cooking and texture modification methods can help them to have adequate fruits and vegetables intake and avoid the unnecessary use of vitamin supplements 所以可采用合适的烹调法，以协助有咀嚼困难的长者进食适量的瓜菜，不要因牙不好便不吃蔬果及依赖补充剂去获得维生素。
People who eat a variety of fruits , vegetables , whole grains , along with moderate amounts of a variety of low - fat dairy and protein and the right quantity of calories , probably don ' t need a vitamin supplement , she said 如果一个人每天食用多种水果、蔬菜、全麦，适量摄入低脂奶制品、蛋白质和卡路里，就不用再吃维生素片了。
People might want to consider a vitamin supplement to raise their intake to 1000 ius per day , garland said , adding that it was well within the safety guidelines established by the national academy of sciences 因此，人们可以考虑服用补充剂将自己的维生素d摄入量提升至每天1000国际单位25微克。而这一摄入量也符合美国国家科学院制定的相关安全指导方针。
A nationwide campaign to spread immunizations , antimalaria bed nets and medicines , vitamin supplements and deworming agents can improve the health of the population even without longer - term fixes of the public health system 另外，在全国推展疫苗注射、防疟疾的蚊帐与医药、维生素补充剂与寄生虫驱虫药，就可提升大众健康，甚至不需要对公共卫生系统进行长期的修复计画。
Adolescents who take multiple - vitamin supplements also tend to follow more healthful dietary and lifestyle behaviors than those who do not take vitamins , according to a study led by researchers at the university of minnesota 根据一项由明尼苏达大学的研究者领导的研究显示，食用多维生素补充剂的青少年倾向于遵循更健康的饮食和生活行为方式，相对于那些没有补充维生素的同龄人来说。
The researchers looked at the use of multiple - vitamin supplements among 2 , 761 12th - graders who participated in the fourth child and adolescent trial for cardiovascular healthy ( catch ) study , compared with the adolescents ' weight , food intakes , physical activity and lifestyle behaviors 研究者调查了参加第四次儿童青少年心血管健康试验的2761名12个年龄段志愿者的维生素补充剂的使用情况，并据此比较了青少年的体重，饮食，体力活动及生活行为方式。
Further , although epidemiological studies have demonstrated that the antioxidant vitamins e and c contained within the foods we eat may reduce the risk of cancer , macular degeneration and other disorders , no one has established that vitamin supplements containing antioxidants limit oxidative damage in the body or influence aging 而且，虽然流行病学研究已经显示，我们吃的食物里所含的抗氧化维生素e与c ，或许可以降低罹患癌症、斑点病变与其他疾病的风险，但没有人证明，含有抗氧化剂的维生素添加物，可以限制体内的氧化伤害，或是影响老化。
