نتایج جستجو برای: re emergence
تعداد نتایج: 264719 فیلتر نتایج به سال:
Enteric fever is endemic in many parts of the third world. In India, it is the fifth most common infectious disease. With increasing resistance to fluoroquinolones and re-emergence of chloramphenicol , the policy of empirical treatment of TF needs to be rationalized. To compare the prescription pattern for two successive years. To study the change in...
BACKGROUND AND AIMS Sanqi ginseng (Panax notoginseng) growth is often hampered by replant failure. In this study, we aimed to examine the role of autotoxicity in Sanqi replant failures and assess the role of ginsenosides in autotoxicity. METHODS The autotoxicities were measured using seedling emergence bioassays and root cell vigor staining. The ginsenosides in the roots, soils, and root exud...
Climate change and environmental change are a subset of the larger set of ecosystem changes that are promoting the emergence and re-emergence of animal diseases. The complexity of the interconnectedness between a wide range of factors influencing the emergence and re emergence of animal diseases means that uncertainty will continue to be a feature of the future. Central Veterinary Authorities r...
background: re-emergence of pertussis has been reported in iran despite a high rate of vaccination coverage. low efficacy of the vaccine might be due to the genetic divergence between clinical versus vaccine strains. in the current study, the genetic profiles of clinical isolates and vaccine strains of bordetella pertussis (b. pertussis) were assessed by using pulsed field gel electrophoresis (...
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