Subjects
- Schistosomiasis -- prevention & control3
- Social Change3
- Socioeconomic Factors3
- State Medicine3
- Street Drugs3
- Tuberculosis, Pulmonary -- diagnosis3
- Tuberculosis, Pulmonary -- transmission3
- Brain -- physiology2
- Civil Defense2
- Contraception2
- Cooking -- methods2
- Diptera2
- Diptera -- pathogenicity2
- Early Diagnosis2
- Health Policy2
- Hookworm Infections -- parasitology2
- Hotlines2
- Immunity2
- Infant2
- Intestinal Diseases, Parasitic2