List of Articles Holstein dairy cows Open Access Article Abstract Page Full-Text 1 - Comparison of plasma sialic acid concentration between retained fetal membrane and healthy Holstein dairy cows Afsaneh Hasanpour Reza Narenji sani Keivan Keramati Mahmood Ahmadi-hamedani 10.30495/jvcp.2019.669351 Open Access Article Abstract Page Full-Text 2 - The Effects of Feeding Iranian Propolis Extracts to Holstein Dairy Cows on Blood Metabolites, Milk Composition and Rumen Microbial Population S. Ehtesham A.R. Vakili M. Danesh Mesgaran V. Bankova