Subject
- Periodical[remove]4
- Periodicals4
- Research Design4
- Aparells i instruments científics1
- Behavioral Research1
- Behavioral Sciences1
- Cancer1
- Clinical trials1
- Conducta (Psicologia)1
- Databases1
- Evaluation Studies as Topic1
- Evidence-Based Medicine1
- Evidence-based medicine1
- Habitudes sanitaires1
- Health1
- Health Services Research1
- Health behavior1
- Hygiène1
- Information storage and retrieval systems1
- Medical sciences1