background: infertility is defined as one year unprotected intercourse without pregnancy. it greatly affects couples' quality of life and has great impact on their careers everyday activities sexual and non-sexual relationships. objective: to study the prevalence of both primary and secondary infertility and demographic characteristics of it in yazd province. materials and methods: we studied 5...

Background: In recent decades, families and their stability as an important social institution have changed significantly.
 Objective: This study aimed to investigate the marriage trends, childbearing, divorce changes in Yazd province from 2016 2021 estimate effect of socioeconomic factors on divorce.
 Materials Methods: A cross-sectional was done 2 phases. first phase, ecological (ti...

introduction: intestinal parasites have world wide prevalence and are considered to be as one of the leading hygienic and economic problems in the world. it can be said that there is nowhere in the world without parasitic infestations. the present study was conducted to determine the prevalence of intestinal parasites in patients referring to yazd central laboratory in 2000-2002. methods: the p...

Background: Vaccination and observing hygienic measures were rendered necessary due to the spread of Covid-19. Yet, in spite effective immunizing role vaccines past, hesitancy about undergoing vaccination against Covid-19 has become a global issue. Objectives: The present study aimed investigate barriers facilitators vaccine injections from perspective people Yazd 2022. Methods: was population-...

backgrounds and aims: healthy milk and dairy products are important in human nutrition  because of the high value of the food. contaminated raw milk is the mainly way of transmition of brucellosis to humans.unpasteurized milk and dairy products can contagion to human and cause mallta fever. so brucellosis is an important zoonotic disease in human and animals especially domestic animals. the aim...

1Department of Orthopedic and Trauma Surgery, Shariati Hospital, Tehran University of Medical Sciences, Tehran, IR Iran 2Department of Orthopedic and Trauma Surgery, Akhtar Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran 3Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, IR Iran 4Department of Orthopedic Surgery, Shahid Sadoughi Unive...