Which term refers to the total number of cases, both new and alreadyexisting, in a given area or population during a given period of time?
A: prevalence:
B: incidence,
C: epidemic,
D: endemic
A: prevalence:
B: incidence,
C: epidemic,
D: endemic
举一反三
- Which term refers to the number of new cases of an infectious disease in a given area or population during a given period of time? A: prevalence: B: incidence, C: epidemic, D: endemic
- What is the best descriptor of the usual presence of a disease in the human population in a given geographic area() A: Sporadic B: Endemic C: Outbreak D: Epidemic E: Pandemic F: Risk factor
- Which of the following is the numerator when calculating cumulative incidence? () A: New cases B: The number of new and prevalent cases of a disease C: Number of people infected D: Number of cases E: Number of individuals recovered
- In the phrase “Modern English vocabulary” , vocabulary refers to ____________. A: the total number of the words in a language B: all the words of a given dialect, a given book, a given discipline C: all the words used in a particular historical period D: all the words that an individual person knows, learns, or uses
- t__________ the value of goods and services that a company sells during a given period of time