以下为句子列表：
英文: Home oral hygiene is probably the most effective way to reduce accumulations of debris and bacteria that lead to halitosis.
中文: 家庭口腔卫生大概是减少导致口臭的残骸和细菌的储积的最有效的方式。
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英文: The aims are to gather data on caries (tooth decay) prevalence for children under 4 years old and to determine possible associations with infant feeding and oral hygiene habits.
中文: 四岁以下的儿童是否普遍患有龋齿？本研究收集该方面的资料并寻找龋齿与婴儿期摄取食物方法及口腔卫生习惯之间可能存在的关联。
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英文: The use of fluoridated toothpaste has proven to be a safe and effective daily oral hygiene practice to prevent caries for billions of people around the world over the last 50 years.
中文: 在过去的50多年里，含氟牙膏已经成为一种安全有效的日常口腔清洁护理方法，为全球数十亿人提供防龋保护。
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