Subjects
- Medicare -- statistics & numerical data2
- Medicare Part D -- economics2
- Netherlands2
- Obesity -- complications2
- Obesity -- ethnology2
- Obesity -- therapy2
- Opiate Substitution Treatment2
- Opioid-Related Disorders -- epidemiology2
- Oregon2
- Outcome Assessment (Health Care)2
- Pandemics2
- Patient Acceptance of Health Care2
- Patient Participation2
- Patient Satisfaction2
- Physician's Role2
- Pilot Projects2
- Population Dynamics2
- Poverty Areas2
- Pregnancy2
- Pregnancy Outcome2