Subjects
- Parasitic Diseases1
- Parasitic Diseases -- diagnosis1
- Personnel, Hospital1
- Physical Therapy Modalities1
- Politics1
- Pregnancy in Adolescence -- prevention & control1
- Preventive Health Services -- history1
- Preventive Health Services -- organization & administration1
- Preventive Medicine -- history1
- Primary Prevention1
- Program Evaluation1
- Public Policy1
- Quarantine1
- Safe Sex1
- Ships1
- State Government1
- Statistics as Topic1
- Syphilis1
- Teacher Training1
- Tuberculosis -- prevention & control1