نتایج جستجو برای: since 1970s during 1970s
تعداد نتایج: 2089035 فیلتر نتایج به سال:
OBJECTIVE To determine the prevalence of resistance to ampicillin, chloramphenicol, streptomycin, sulphonamides, and tetracyclines (ACSSuT) in Salmonella serovar Typhimurium definitive [phage] type (DT) 193 strains isolated from human sources over the last four decades. METHODS From 2008 to 2010, 553 DT193 isolates out of 810 human-origin Salmonella ser. Typhimurium phage-typed strains isolat...
Economic governance in Australia has undergone radical changes since the 1970s. Many of these changes are associated with the market-oriented policies collectively referred to as ‘microeconomic reform’. Broadly speaking, microeconomic reform can be defined as government policies or initiatives aimed at improving the performance and/or the efficiency of industries or sectors in the economy (Fors...
the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...
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