نتایج جستجو برای: observation case study
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On 2019-02-14, at 1:00 UTC, a large increase of ozone density 8 km altitude was detected above Hampton, Virginia using the NASA Langley Mobile Ozone Lidar, LMOL. levels 70 ppbv were observed down to an 4.5 up 5 h after start event. The GEOS Composition Forecast (GEOS-CF) model used investigate hypothesis stratospheric intrusion (SI). agreement between and observations confirmed origin airmass h...
in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...
INTRODUCTION Case management allows us to respond to the complex needs of a vulnerable clientele through a structured approach that promotes enhanced interaction between partners. Syntheses on the subject converge towards a need for a better description of the relationships between programmes and their local context, as well as the characteristics of the clienteles and programmes that contribut...
background: hamadan province is one of the high-risk regions in iran for multiple sclerosis (ms). a majority of the epidemiological studies conducted in iran addressing ms are descriptive. this study was conducted to assess ms and its associated risk factors in hamadan province, the west of iran . methods: this case-control study compared 100 patients with ms (case group) and 100 patients with ...
Introduction: Ostoid osteoma is a benign bone tumor characterized by pain especially at night, which is relieved with aspirin. Hand is an uncommon site of this tumor. Here a case of ostoid osteoma in middle phalanx is reported. Case Report: The patient of the present case study was a 26-year-old woman referred due to a pain in her left ring finger. The diagnosis was made pre-operatively thr...
Introduction: Subcutaneous and mediastinal emphysema is a rare complication after tonsillectomy. This case presentation and literature review summarizes the existing literature on this unusual complication. Materials and Methods: This study presents a case of a 21-year-old man who developed a cervical subcutaneous emphysema 6 days after tonsillectomy, whereby conservative treatment produced sp...
background: ninety-five percent of low birth weight infants are born in developing countries. this study was aimed to assess the predictors of low birth in east azerbaijan, north-west province of iran. materials and methods: the study was conducted through a hospital based case–control design involving 49 women delivering low birth weight infants and 98 delivering normal weight infants. the dat...
background: the prevalence of colorectal cancer (crc) is rapidly increasing in iran. it holds the most prevalent cancer after skin, breast, and gastric cancers among the iranian population. the current study was designed to investigate the effects of leisure time, occupational and household physical activity as well as exercise on the risk of crc in the iranian population. methods: in this popu...
purpose: despite discovering new antibiotics, mortality due to septic shock has remained high. this research has examined the effect of selenase in patients with septic shock admitted to the intensive care unit (icu) of a hospital in tehran. materials and methods: this double-blind clinical trial was done on 80 participants (40 case and 40 control) who were admitted to the icu with sept...
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