To determine the prevalence of trichomoniasis in Sirjan city, the vaginal discharges of 500 women were examined by direct smear and culture methods from June to December 1992. ( Two hundred thirty women referred to vali-asr polyclinic and 270 to the health center number 3). The mean age of the women was 30 years and a higher percentage of referrals were between 30-34 years. In respect to the...

beyond its quantity, natural light has unique properties used intelligently in iranian historical architecture in order to transfer spiritual concepts. religious buildings are a good context for re-reading of light concept. due to its valuable place in iranian-islamic belief as well as its direct relationship with wisdom and philosophy, the qualitative presence of light in architecture, aimed a...

in the current iranian poultry industry, antibiotics are the most frequently used additive in feeds to increase the productivity. regarding the negative effects on human health due to consuming chicken whose feeds contain antibiotics, finding an appropriate alternative is of a great importance. this study aims to find an appropriate and harmless feed additive to increase the quality and quantit...

Chronic kidney disease (CKD) is a common disease in dogs and cats. The prevalence of CKD in cats increases with increasing age with up to 30% of cats over the age of 15 years being affected. The prevalence for CKD in dogs varies widely depending on age and population studied with prevalence reported as low as 0.37% in U.K. practices, 5.8% in four U.S. veterinary teaching hospitals and 10% in ge...

MS has been described in various populations and geographical regions with different frequencies. Generally, the most commonly used frequencies in epidemiological studies of diseases are prevalence and incidence. As described in the next subsection (etiopathogenesis), regional differences in MS prevalence and incidence have contributed to formulating a hypothesis on its pathogenesis. Prevalence...

Delivery of infected pigs to the slaughterhouse is a major source of pork meat contamination by bacterial hazards to humans. We propose a model of Salmonella spread within a farrow-to-finish pig herd, assuming the prevalence in infected delivered pigs depends on the whole pig life-time and growing process. This stochastic discrete-time model represents both the population dynamics in a farrow-t...

Aiming at the determination of the metabolic disorder prevalence as well as the effect of subclinical disorders on daily milk traits of Holsteins, over 1 million (1 962 831) test day records were analysed. The metabolic disorder (ketosis or acidosis) prevalence was indicated by the fat-to-protein (F/P ) ratio, while subclinical disorder was indicated by the F/P ratio and cows’ daily production....

Introduction: Porphyromonas gingivalis (Pg) levels progressively increase in quantity and quality the course of orthodontic treatment posing a risk to periodontal health.Objective: To analyze existing literature on prevalence, clinical manifestations, diagnostic methods, prevention from systemic, oral point view.Methodology: A review was carried out by searching databases using keywords: