Effect of crude polyphenol extracted from black olive fruit (Olea europae) on male reproductive system of rats: Anwar Ibrahim Obaid¹, Layla Hashim Alol¹, Aous Kahtan Al-Mzaien², Omar Hussein Khalaf³. Iraqi J. Vet. Med. 2015;39(1):62-69. doi:10.30539/iraqijvm.v39i1.198