The presence of steroid hormones in milk is inevitable, and they can be considered as potential carcinogenic agents for consumers. purpose this study was to evaluate the level 17β-estradiol, progesterone, hydroxyprogesterone sixty-nine bovine samples, collected from April September 2020, Hamadan, Iran. samples were analyzed using enzyme-linked immunosorbent assay (ELISA). In study, mean content...

background: this study was conducted to detect clusters of pulmonary tb cases in hamadan province, west of iran. methods: all patients with pulmonary tuberculosis recorded in the surveillance system from 2005 to 2013 were studied. the spatial scan statistic was used to detect significant clusters in status of unadjusted and adjusted for age, sex and location residence variables. results: cluste...

background in iran, brucellosis mainly is transmitted from animals to humans of non-occupational ways, thus its prevalence in children is equal to adults or higher than them, thus in view of etiology and public health studying the epidemiological pattern of brucellosis in children is important. present study aimed to investigate the epidemiologic characteristics of brucellosis in children under...

STATEMENT OF PROBLEM Basal cell carcinoma (BCC), the most common skin cancer, is a locally invasive malignant epidermal tumor with ulceration and destruction of underlying structures. PURPOSE The purpose of this study was clinicopathological evaluation of BCC in the state and the private pathology centers in Hamadan province during 1990-2010. MATERIALS AND METHOD In this retrospective study...

Infective endocarditis (IE) is an infection of the endothelial surface of the heart and heart valves with serious, even fatal, complications and that often requires long-term and expensive treatment. Dental procedures may lead to IE in high-risk patients. The aim of this study was to evaluate and compare the knowledge of general dentists and dental students concerning the prevention of IE in Ha...

BACKGROUND Jaw bones might be potential locations for different lesions. Differences in prevalence and the type of lesions can help in designing and programming prevention procedures in health care centers. OBJECTIVES The aim of the present study was to evaluate the prevalence of intraosseous lesions in the jaws of patients referred to diagnostic and therapeutic centers in Hamadan during 1990...

BACKGROUND To determine the prevalence of typhoidal and non-typhoidal Salmonella species in Hamadan City, west of Iarn and detection of antibiotic susceptibility patterns of isolates. METHODS In a cross-sectional descriptive study, 296 Salmonella species including 192 strains of typhoidal Salmonella and 104 strains of non- typhoidal Salmonella were examined for serotyping and determining of a...