عناصر مشابهة

• Studies On Some Bacteria Causing Respiratory Manifestation In Cattle With Zoonotic Importance
  بواسطة: عبدالله، احمد حسن محمد منشور: (1990)
• EPIDEMIOLOGY OF ACUTE RESPIRATORY TRACT INFECTIONS AMONG CHILDREN
  بواسطة: Al Handhl, Ban Abd Alkhalk Yehea منشور: (2006)
• Respiratory Diseases Arising from Air Pollution Inside Sheep Pens And Methods Of Treatment And Prophylaxis Of These Diseases
  بواسطة: Yousif, Mohamed Ahmed Aly منشور: (1984)
• The Effectiveness of Antibiotics in Acute Respiratory Tract Infections
  بواسطة: Yahia, Ghada Anis Hassan منشور: (2000)
• Incidence of some respiratory viral diseases in chickens in dakahlia province using agar gel precipitatin
  بواسطة: El Mogazy, Raof Fahmy منشور: (1979)