人口研究

motion studies───n.[劳经]动作研究；工时标定

population figures───人口数字

population pressures───人口压力

population balances───种群平衡；人口平衡

population genetics───[遗]群体遗传学；人口遗传学

population pyramids───种群锥体（表示人口分布的统计图表）

population decline───人口减少

problem, though, is that these are population studies.───问题是这些仅仅是人口调查。

Population Studies (Epidemiology)───群体研究（流行病学）

The problem, though, is that these are population studies.───问题是这些仅仅是人口调查.

Other pharmacokinetic data e. g., results of population studies performed within clinical trial s.───其他药代动力学数据(例如，临床试验进行的人口研究结果)。

The current study involved 401 stroke-free 85-year-olds who were participants in the Longitudinal Gerontological and Geriatric Population Studies in Goteborg.

Up-to-date, based on the catch statistics and scientific population studies, the Indian Ocean albacore population is assessed and managed by Indian Ocean Tuna Commission.

Population studies of gastric acid secretion in children at risk from undernutrition are clearly not possible using conventional intubation techniques.

Population studies show that serum uric acid levels are not normally distributed; they are skewed toward higher values for both sexes.

Discussion Epidemiological data based upon population studies have indicated a positive association between dietary cholesterol and colorectal cancer.