عناصر مشابهة

• a comparative histological and histochemical study of the urinary system in some experimental animals
  بواسطة: Abd El Rahim, Eman Ahmad منشور: (2003)
• Some laboratory studies on infertile and sterile farm animals
  بواسطة: El Shawaf, Abdou Mohamed Mohamed Ahmed منشور: (1984)
• Some biological studies on Hymenolepis Diminuta in laboratory animals
  بواسطة: Ali, Ahmed Mahran Mohamed منشور: (1982)
• Some toxicological studies on some oestrogenic compounts on poultry and laboratory animals
  بواسطة: Ghoniem, Mervat Hassan Hassanin منشور: (1987)
• STUDIES ON TOXICITY AND CARCINOGENICITY OF AFLATOXIN IN LABORATORY ANIMALS
  بواسطة: El Tahan, Fouad Helmy Abd Ellatif منشور: (1996)