نتایج جستجو برای: leave
تعداد نتایج: 31865 فیلتر نتایج به سال:
One of the key unresolved questions regarding archaeology La Tène Europe concerns continuity settlement around 400 BC. Archaeological evidence in countries north Alps, including Czech Republic, declines during this period – a decline which for decades has generally been attributed to population migration. Demographic growth, climate deterioration, land depletion, disease, and social crisis have...
Background and aims: the Car manufacturing workers due to direct exposure to machinery and wide range of ergonomic problems have high prevalence of musculoskeletal disorders rather than other industries workers. The purpose of this study was to investigate relation between pains with sick leave in an Iranian car manufacturing company. Methods: This case-control study was conducted at assembly ...
OBJECTIVE To examine the association between time spent in different public day care settings and prescription of systemic antibiotics. Design. Population-based cohort study of 5035 Danish children born in 1997 followed from birth to June 30, 1999. METHODS The study was performed by the linkage of records drawn from administrative registries. Exposure was the total time spent in a day care ho...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید