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- Schistosomiasi 1
- School 1
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- School in the field 1
- School succes/unsucce 1
- School success/unsuccess. 1
- Science teaching 1
- Scientific communication 1
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- Scorpion 1
- Scorpione 1
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- Secretaria de finanças – Belém (PA) 1
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- Segurança alimentar 1