Which of the following measures is most commonly used in outbreak situations particularly in food-borne disease outbreak? () A: Incidence rate B: Prevalence rate C: Attack rate D: Mortality(Death) rate E: Case fatality rate
Which of the following measures is most commonly used in outbreak situations particularly in food-borne disease outbreak? () A: Incidence rate B: Prevalence rate C: Attack rate D: Mortality(Death) rate E: Case fatality rate
反映某种疾病危害程度的指标有() A: 治愈率、有效率 B: case fatality rate、death<br/>rate C: 治愈率、Incidence<br/>rate D: death rate、有效率 E: Incidence rate、有效率
反映某种疾病危害程度的指标有() A: 治愈率、有效率 B: case fatality rate、death<br/>rate C: 治愈率、Incidence<br/>rate D: death rate、有效率 E: Incidence rate、有效率
Which of the following makes Covid-19 a once-in-a-century pandemic? A: It has a higher fatality rate than any other recorded influenza pandemic. B: It kills not only adults but also children. C: It can transmit at an exponential rate. D: The health systems are stretched thin in LMICs.
Which of the following makes Covid-19 a once-in-a-century pandemic? A: It has a higher fatality rate than any other recorded influenza pandemic. B: It kills not only adults but also children. C: It can transmit at an exponential rate. D: The health systems are stretched thin in LMICs.
在死因统计分析中,<br/>死因顺位是按哪个指标由高到低排列位次的() A: Incidence rate B: 死因百分构成比或死因别死亡率 C: 死因别case<br/>fatality rate D: Prevalence rate E: 治愈率
在死因统计分析中,<br/>死因顺位是按哪个指标由高到低排列位次的() A: Incidence rate B: 死因百分构成比或死因别死亡率 C: 死因别case<br/>fatality rate D: Prevalence rate E: 治愈率