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1 gen 1925 anni - El Departamento de Salubridad Pública impulsó campañas contra el paludismo, tifo, escarlatina, difteria, sífilis y gonorrea. Los servicios de salud fueron realmente llevados a los estados

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Historia salud publica

ByTamabu
18 set 2020
0
0
502

Data:

1 gen 1925 anni
Adesso
~ 100 years ago
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