Which one is not the characteristics of epidemiology ?
A: Population level
B: Start from the distribution
C: Treatment only
D: Comparision
E: Prevention
A: Population level
B: Start from the distribution
C: Treatment only
D: Comparision
E: Prevention
举一反三
- 中国大学MOOC: 8. Greening packaging should start from prevention, that is, packaging should be used only where needed.
- Which one is necessary for the activity of respiratory center? A: afferent signals from the pulmonary stretch receptor. B: afferent signals from the proprioceptors in the respiratory muscle. C: certain level of PCO2. D: certain level of hypoxia. E: certai level of H+
- A approach to comprehensively describe the distributions of time, population, and region for a disease is A: Serum epidemiology B: Molecular epidemiology C: Genetic epidemiology D: Migrant epidemiology
- Which one is not one of the characteristics of culture?
- Which one is not one of characteristics of communication?