A Leaf Extract of <i>Harrisonia abyssinica</i> Ameliorates Neurobehavioral, Histological and Biochemical Changes in the Hippocampus of Rats with Aluminum Chloride-Induced Alzheimer... oleh Hend Mohamed Anwar, Gehan S. Georgy, Sherin Ramadan Hamad, Wafaa K. Badr, Mohamed A. El Raey, Mohamed A. O. Abdelfattah, Michael Wink, Mansour Sobeh