Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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The above theoretical discussions have been useful in clarifying that one needsto use a basic epidemiological approach in thinking about the relationship betweentrends in different aspects of health. Mortality is a dynamic process that removespeople from the population at a faster or slower rate over time. The number or proportionof people who are not healthy in a population is an indicator of populationhealth—or a stock measure—at a point in time. This indicator is affected by a numberof dynamic processes: the age-specific onset rates of unhealthy conditions, therate of health deterioration of people with these conditions, and the likelihood thatAnnu. Rev....
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Dry mouth and its effects on the oral health of elderly people
