CONTENTS 1 Environmental fluoride exposure and reproductive hormones in male living in endemic fluorosis villages in China Tong Zhou, Li-ju Duan, Zhong Ding, Ru-pu Yang, Shi-hong Li, Yu Xi, Xue-min Cheng, Jia-xiang Hou, Shi-bao Wen, Jiang Chen, Liu-xin Cui, Yue Ba 1-7 2 Effluent Quality Index and the Regression Equations and Correlation Coefficients its with the Physico-Chemical Parameters in the West Karun Agro-Industry Ashraf Jazayeri 8-11 3 Evaluation Of Minimal Prostate Cancer In Needle Biopsy Specimens Using Amacr (P504s), P63 And Ki67 Hayam E. Rashed,Kateb M.I , El., Ragab A.A., Soheir S. Shaker 12-21 4 Paradoxical TRAIL Activity in Acute Promyelocytic Leukemia (APL) Cell Line AP-1060 Yiwu Sun, Hongbao Ma 22-28 5 The Relationship between Principal’s Emotional Intelligence and Leadership Styles in Primary Schools Mojgan Mirza and Ma’rof Redzuan 29-33 6 Synthesis of Ursolic Acid Derivatives and Research on Their Cytotoxic Activities Yanqiu Meng, Lingli Cai and Yu Zhang 34-41 7 Tourism and its history Mohammad Ebrahim Alinejad, Zahra Razaghi 42-46 8 HIV/AIDS, Women Farmers, and Livelihood Activities: A Comparative Analysis of Productivity in Prevalent And Non-Prevalent Areas of Benue State, Nigeria 47-50 9 Prioritizing the Factors Affecting the Management of Cold Water Fish Farming (Case Study: Qazvin Province) Seyed Mohammad Shahroudi PhD 51-62 10 Object Oriented Metrics for Prototype based Languages Syed Ahsan, Faisal Hayat, Muhammad Afzal, Tauqir Ahmad, Khadim H. Asif, H.M. Shahzad Asif, Yasir Saleem 63-66 11 Analysis of an Edge-Core Joint Node in OBS Networks Farrukh Zeeshan Khan, Faisal Hayat, Muhammad Afzal, Syed Ahsan 67-73 12 Modelling Scheduling Systems with Exhaustive Priority Service Muhammad Faisal Hayat, Tauqir Ahmad, Muhammad Afzaal, Khadim Asif, H. M. Shahzad Asif, Yasir Saleem 74-80 13 The effects of some agricultural By-products on ruminal fermentation and apparent digestibility of Holstein dairy cow Farzad. Abdollahzadeh, Rahim Abdulkarimi 81-85 I 14 Influence of economic world crisis in tourism negative growth in Tajikistan with short look at tourism destinations Mohammadmahdi Motahedin 86-88 15 Review of the status of children’s rights in the Islamic Republic of Iran's legal and judicial sources Esmail Ykhkshy Far 89-95 16 Predicting test effectiveness using performance models in Life Science IT projects Venkatesh, Priyesh Cherurveettil , Thenmozhi. S, Balasubramanie. P 96-100 17 Breviscapine Reduces the Acute Lung Injury Induced by Left Heart Ischemic Reperfusion in Rat through inhibition of the Expression of IL-6 and ICAM-1 JI Mingli, SONG Xiaorong, QIAN Zhibin, Wang Yuxia, YANG Yuting, QIIN Yu, WANG Jiangang, GUO Yong 101-104 18 Withdrawn 105-110 19 Evaluation of interleukin 8, 12 & 33 serum level in patients with chronic periodontitis, aggressive periodontitis and healthy subjects Mohammad Ayoub Rigi Ladez, Sirous Risbaf Fakour and Mohsen Karbasi 111-117 20 Assessment of Land Degradation and Farm-Level Deforestation in the Niger Delta Region of Nigeria A.S. Oyekale and A.H. Adeleke 118-122 21 Benefit Incidence Analysis of Public Health Expenditures and Households’ Caregiver Preferences in Ogun State, Nigeria Onademeru, S.and A.S. Oyekale 123-130 22 Environmental Impact Assessment of Large Recreational, Sports, and Cultural Complexes On Urban Spaces Case Study: Hezar O Yek Shahr Recreational, Sports, and Cultural Complex District 22 of Tehran Municipality Seyyed Rahim Moshiri, Ahmad Donya Mal 131-152 II