background & aim: preterm delivery is one of the most important problems in pregnancy, as it is the primary cause of 75% of prenatal mortality and morbidities. this study aimed to determine the prevalence and risk factors for preterm delivery in tehran, iran. methods:in this cross-sectional study performed in eight random hospitals from five different regions of tehran (north, south, west, east...

1 Biotechnology Research Center, Tehran University of Medical Sciences, Tehran, IR Iran 2 Department of Pathobiology, School of Public Health, Tehran University of Medical Sciences, Tehran, IR Iran 3 Department of Infectious Diseases, Sina Hospital, Tehran University of Medical Science, Tehran, IR Iran 4 Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of...

1The Research Institute for Islamic and Complementary Medicine, Iran University of Medical Sciences, Tehran, IR Iran 2Depatment of Iranian Traditional Medicine, School of Traditional Medicine, Tehran University of Medical Sciences, Tehran, IR Iran 3Depatment of Rheumatology, Vali-asr Hospital, Imam Khomeini Hospital Center, Tehran University of Medical Sciences, Tehran, IR Iran 4Center for Rese...

1Department of Molecular Biology, Pasteur Institute of Iran, Tehran, Iran; 2Department of Bacteriology, Pasteur Institute of Iran, Tehran, Iran; 3Department of Microbial Biotechnology, School of Biology, College of Science, University of Tehran, Tehran, Iran; 4Infectious Diseases ward, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran; 5Infectious Diseases ward...

Assistant Professor, Medical Ethics and History of Medicine Research Center, Tehran University of Medical Sciences, Tehran, Iran; 2 MD, Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Endocrinology and Metabolism Research Institute, Tehran University of Medical Sciences, Tehran, Iran; Associate Professor, Medical Ethics and History of Medi...

Pediatric Department, Pediatric growth and development research center, Institute of Endocrinology and Metabolism, University of Medical Sciences, Tehran, Iran Department of pediatric infectious diseases , University of Medical Sciences. Tehran, Iran Department of Radiology University of Medical Sciences, Tehran, Iran Department of Pediatric, University of Medical Sciences, Tehran, Iran Departm...

1 Department of Reproductive Health, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran 2 Department of Psychiatry, Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran 3 Department of Epidemiology and Biostatistics, School of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran 4 Iranian National Center of Addiction Studies (IN...

H. Fallah Huseini*, B. Larijani, R. Heshmat, H. Fakhrzadeh, B. Radjabipour, T. Toliat and Mohsin Raza Department of Pharmacology, Institute of Medicinal Plants, ACECR Tehran, Iran Endocrinology and Metabolism Research Center, Tehran University of Medical Sciences, Tehran, Iran School of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran Department of Physiology, School of Medical Sci...

Department of Anesthesiology, Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran Maternal, Fetal and Neonatal Research Center, Tehran University of Medical Sciences, Tehran, Iran Corresponding author: Ali Shahriari, Department of Anesthesiology, Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran. Tel: +98-9128481663, Fax: +98-2122834332, E-mail: ashahriari@...