| skos:altLabel | - descriptive
- examination
- study
- scientific study
- population-based
- scientific studies
- observation
- Study
- observational
- scientific observation
- research studies
- field observations
- observational data
- Observational epidemiological studies
- Observational science
- Observational studies
- Observational_study#Bias_and_compensating_methods
- clinical observation
- observational clinical trials
- observational studies
- observational study
- observational study data
- observationally studied
- population based studies
- uncontrolled study
|