SCIENTIFIC ACVANCES THAT IMPROVE HEALTH

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Scientific acvances that improve health Realizado por ; Rocío y Raquel

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Food hygiene Techniques to clean food: SALTING CONSERVING IN VINEGAR OR PICKLING DEEP-FREEZING VACUUM PACKAGING USE OF ADDITIVES

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WATER PURIFICATION Water that reaches our homes has undergone a long process so that you can drink it safely and so that it is not a source of disease This process is called purification.

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MEDICAL ADVANCES Look after our health. Vaccinations prementmany infectious Diagnostic techniques medical test Medicines antibiotics Surgical techniques anaesthesia,laser

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Gracias por vuestra atención

Summary: Raquel y Rocío

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