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Subjects
- Referral and Consultation1
- Reproductive Behavior -- physiology1
- Sanitation1
- Schools, Medical1
- Skin Diseases1
- Social Change1
- Souza, Bentos de Carvalho é.1
- Spermatogonia1
- Stimulants, Historical1
- Syphilis1
- Telecommunications1
- Tuberculosis, Pulmonary -- therapy1
- Université Laval.1
- Yellow Fever -- prevention & control1