نتایج جستجو برای: year period 1951
تعداد نتایج: 999336 فیلتر نتایج به سال:
The aim of this article was to investigate the effect macroscale circulation types on total cloud cover in Poznań-Ławica (western Poland) years 1951–2015. analysis preceded by characteristics long-term, annual, and seasonal changes genera (data regarding observations covered period 1971–2015). six (Arctic oscillation, North Atlantic Oscillation, East Atlantic, Atlantic/West Russian, Scandinavia...
During the year 1951, in the Royal Children's Hospital, Melbourne, chloramphenicol was used for the treatment of numerous children with infective diarrhoea, and an impression was gained that it was relatively ineffective in the treatment of Salmonella enteritis, despite the high sensitivity of the group to chloramphenicol in vitro. Experimental work on mice by Seligmann and Wassermann (1949) in...
Primary liver tumours occur in infants and children with sufficient frequency to justify careful evaluation of current techniques in diagnosis and management and to review the pathological classification of this group of neoplasms. In the past nine years (1950-1958) 15 such cases have been diagnosed at the Columbus Children's Hospital, all presenting as clinical problems; an analysis of these c...
abstract: the dust is one of the weather phenomena that have negative environmental effects and consequences. the central city of ahvaz in khuzestan province is one of cities that in every year witnessed the dust in its environment. in this study, after determining that the dust phenomena data are abnormal, using the sen's nonparametric model been proceed to modeling of changes and survey ...
OBJECTIVE To assess the secular trend in length of hospital stay for healthy newborns with birth weight >or= 2,500 g in a large maternity hospital of Campinas, state of São Paulo, Brazil. METHODS In this descriptive, analytical, retrospective study, data were collected from 5,001 live births from 1951 to 2000. Studied variables were length of hospital stay, birth weight, maternal age, type of...
The granite industry in Cornwall and Devon is briefly described, especially the production of dust in dressing the stone. In 1951, 210 granite masons were examined (about 84% of the total at that time) and 37 (17 6%) showed silicosis. These men were followed up for 10 years. No silicosis was seen in men with less than 15 years' exposure, but after this time the risk increased to 11 out of 14 in...
TT is not easy to allocate India's national income between the urban and rural sectors nor the change in their respective magnitudes over the ten year period. Fortunately, the two terminal points of our period coincide wi th the decennial Census and it is possible to make a somewhat rough estimate of the relevant magnitudes. There are however differences in definit ion of the urban area between...
(Enterobacteriaceae Center of Japan) Dysentery cases have been increasing in Japan since the end of the second world war. Especially in the year 1951, reported cases were largest during these years. The present paper is dealing with the typing of Shigella strains isolated in Japan during the year 1951, and forwarded to our laboratory mostly for type-identification and partly to meet our request...
introduction: air temperature as an important climatic factor can influence variability and distribution of other climatic parameters. therefore, tracking the changes in air temperature is a popular procedure in climate change studies.. according to the national academy in the last decade, global temperature has raised 0.4 to 0.8⁰c. instrumental records show that, with the exception of 1998, th...
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