نتایج جستجو برای: year period 1984
تعداد نتایج: 1015375 فیلتر نتایج به سال:
A cohort of 6875 homosexual men, initially seen at the San Francisco City Clinic between 1978 and 1980, were studied to determine the incidence and prevalence of the acquired immunodeficiency syndrome, related conditions, and infection with the human T-lymphotropic virus, type III/lymphadenopathy-associated virus (HTLV-III/LAV). By December 1984, 2.4% of the men had the syndrome; mortality attr...
At the end of my term of office as Editor-in-Chief of Acta Otorhinolaryngologica Italica, i should like to briefly recall some of the results achieved. The principal aim indicated by the Board of the italian Society of otorhinolaryngology – head and neck Surgery (Sio) was to work towards the journal which had then only recently been published in English under the Editor-in-Chief, at that time D...
Aims. Long-term fluxes or integral fluences of solar energetic particles (SEPs), and their variability within beyond the 11-year cycle, make an important contribution to space physics. However, large uncertainties exist in evaluation average SEP over last few decades, as they have been assessed by different methods from datasets. Here we revisit derivation annual available data based on situ me...
Areal changes over delta surfaces determined by land and water ratios are a promising tool for identifying spatial temporal in deltas that may reveal subsidence shoreline erosion. Such can also provide the basis more detailed studies on variations land-cover vegetation. Changes areas 35-year period (1984–2019) were selection of ten river Mediterranean (Nile, Rhône, Po, Ebro, Moulouya, Ceyhan-Se...
the present research was conducted to explore the effect of employing two language teaching approaches, i.e. schema-based instruction (sbi) and translation-based instruction (tbi), on vocabulary knowledge, structure and reading comprehension ability of forty one female students learning english in grade one senior high school in rivash, kuhsorkh, iran. while sbi focuses on schemata, i.e. words ...
Background: Oral health conditions have been investigated in 35-year-old Oslo citizens in four cross-sectional, age-specific epidemiological studies performed in 1973, 1984, 1993 and 2003. The main aim of the series of investigations was to monitor changes in oral health, including dental caries and endodontic and periodontal conditions. Data will give clues to what extent the documented improv...
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