Purpose: The menstrual cycle is used as a sign of women’s health. Objective of study is determining the current menstrual patterns of students in Gorgan –Northeast of Iran, and evaluation of affecting factors on the cycle. Material and Methods: The study participants included 106 college student, females aged 18-30 that filled a questionnaire to detect the menstrual pattern, affecting factors o...

Damavand volcano is located 60 km to the East North- East of Tehran. It is a dormant stratovolcano outcrop in the Alborz Mountains of northern Iran and is the highest mountain (5670 m) in the Middle East and West Asia. Mazandaran Province, one of the most populous provinces by population density, Semnan and Gorgan provinces further east are neighbours of the Damavand. Volcanism in Damavand goes...

an evaluation of the relationship between crop yield and soil properties would be useful in estimating the fluctuations in yield, and in an implementation of correct field management. the study was conducted in farmer operated wheat fields in sorkhankalateh district, 25 km northeast of gorgan, golestan province, iran. soil samples (0-30 cm depth) were collected just after crop planting at the e...

A population genetic analysis of Aedes aegypti was conducted among 38 collections from throughout coastal regions of Mexico. Multiple collections were made within 5 cities to examine local patterns of gene flow. Single-strand conformation polymorphism analysis was used to screen for variation in a 387-bp region of the Nicotinamide Adenine Dinucleotide Dehydrogenase subunit 4 mitochondrial gene ...

Mostafa Zare, A Zhiani Asgharzade, S Mostafavi, F Abbasi, M Karimi, M Sobhani Shahmirzadi, H Zarei, MH Gharib. Student research committee, Golestan University of Medical Sciences, Gorgan, Iran; Neonatal & Children’s Health Research Center, Golestan University of Medical Sciences, Gorgan, Iran; Department of Gastroenterology and Hepatology Research Center of Golestan, Golestan university of Medi...

Masoud Sheikh, Hamid Reza Eshraghi, Masoud Khoshnia, Masoumeh Mazandarani & Abdolvahab Moradi* Department of Veterinary Basic Science, College of Veterinary Science, Science and Research branch, Islamic Azad University, Tehran, Iran; Golestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran; Department of Botany, Gorgan Branch, Islamic Az...

Simultaneous intensive radiosonde observation at three stations over northeast (Sylhet), central (Dhaka), and northwest (Bogra) Bangladesh was analyzed to describe a three-dimensional thermodynamic and airflow structures on 25 April 2010, in which a distinct nocturnal rainfall occurred at Sylhet. As the observation was conducted in the daytime, the observed structures represent convectively ina...