نتایج جستجو برای: antibiotic overusage
تعداد نتایج: 81889 فیلتر نتایج به سال:
background although effective strategies have been presented for preventing the spread of antibiotic resistance in iran, recent reports have revealed increasing antibiotic resistance among children and adults. objectives in the present study, we tried to provide a clear view of the antibiotic resistance status of aerobic organism as the most prevalent organism in patients with rhinosinusitis in...
BACKGROUND AND OBJECTIVES Given the prognostic relevance that the identification of mutated and germline subgroups of chronic lymphocytic leukemia (CLL) has recently acquired we set out to analyze in depth individual VH gene usage rearrangements in patients with mutated and germline CLL. DESIGN AND METHODS Using sequence analysis of FR1/JH polymerase chain reaction products, the VH immunoglob...
The biological and clinical significance of a clonal B-cell lymphocytosis with an immunophenotype consistent with marginal-zone origin (CBL-MZ) is poorly understood. We retrospectively evaluated 102 such cases with no clinical evidence to suggest a concurrent MZ lymphoma. Immunophenotyping revealed a clonal B-cell population with Matutes score ≤2 in all cases; 19/102 were weakly CD5 positive an...
OBJECTIVE To identify individual characteristics associated with a higher likelihood of consulting a physician and excess physician appointments. METHODS We carried out a population-based study including 3,100 adults (> 20 years) living in the city of Pelotas, Southern Brazil between October and December 2003, using a multi-stage cluster sampling strategy. Subjects were interviewed to obtain ...
background: human exposure to antibiotic resistant bacteria (arb) is a public health concern which could occur in a number of ways. wastewaters seem to play an important role in the dissemination of bacteria and antibiotic resistant genes (args) in our environment. the aim of this study was to evaluate the occurrence of three groups of arb and their resistance genes in hospital and municipal wa...
introduction: the purpose of this in vitro study was to compare the ability of triple antibiotic paste (tap) to calcium hydroxide (ch) in disinfecting dentinal tubules. material and methods: sixty root blocks were obtained from extracted single-rooted human teeth. the root canals were enlarged with gates-glidden drills up to size 3 and were contaminated with enterococcus. faecalis ( e. faecalis...
introduction: this study examines the antibiotic prescription in dentists participated in 9 th congress of iranian association of endodontists in esfahan/2006. materials and methods: a questionnaire for this cross sectional study was designed for evaluating the patterns of antibiotic prescription. it included some demographic information, clinical signs, and conditions in need for antibiotic an...
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