Chemistry

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• Study the Antibiotics Use Without a Prescription and Their Misuse in Sana’a City

  Abdo Taher, Nadia Saeed (Author)

  10

• Role of the oxidation process using micro arc method to increase the service life of   carboniferous  iron equipment's  coater  Aluminized In conditions of corrosion mechanical friction in the circles of H2S

  Abduljabbar M. S. Al-Ayani (Author)

  13