نتایج جستجو برای: highest to lowest rate ratio rr
تعداد نتایج: 10781592 فیلتر نتایج به سال:
nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
in order to investigate the effect of two spermidine concentrations (0.5 and 1 µ m ) on in vitro gynogenesis of six onion accessions from khorasan province this research was carried out. results showed that the highest and lowest percentage of gynogenesis rate was belonged to m2 and m5 media, respectively. the highest (1.41) and lowest (0.33) percentage of gynogenic embryo were belonged to rosh...
OBJECTIVES The inflammatory potential of diet has been inconsistently linked to colorectal cancer (CRC) risk. This meta-analysis aimed to evaluate the association of the inflammatory potential of diet, as estimated by the dietary inflammatory index (DII) score, with CRC risk. MATERIALS AND METHODS The PubMed and Embase databases were searched for relevant studies from inception to February 20...
Background. Several kinds of foods are hypothesized to be potential factors contributing to the variation of prostate cancer (PCa) incidence. But the effect of poultry on PCa is still inconsistent and no quantitative assessment has been published up to date. So we conducted this meta-analysis to clarify the association between them. Materials and Methods. We conducted a literature search of Pub...
the present study aimed to explore some risk factors affected the mean of the number of tuberculosis (tb) in west azerbaijan province, iran between 2001 and 2010.our time series study analyzed the data of 2,560 tb patients as registered with tb patients care system in west azerbaijan province from early 2001 to 2010. a checklist was prepared for collecting the data and they were then analyzed i...
Pediatric thyroid carcinoma is relatively uncommon. But variability in incidence rate by race, sex, age at onset/diagnosis, and geographic local had been observed in adult thyroid carcinoma in the USA. We aimed to examine the patterns, rates, and temporal trends of thyroid carcinoma among pediatric patients (0-19 years) between 1973 and 2007. The Surveillance, Epidemiology, and End Results (SEE...
Background & Aims: Bladder cancer is the 11th most common cancer and the 14th leading cause of cancer deaths worldwide. Understanding the epidemiology of bladder cancer is very effective in the health planning of this cancer. According to lack of information in the field, the present study was carried out in order to investigate the epidemiology and trend of incidence of bladder cancer in Iran ...
BACKGROUND The prevalence of Brugada ECG pattern (BrEP) is different in different regions, and its mean prevalence over the world is unknown. The risk of people with BrEP for death remains unknown. We performed a meta-analysis to determine the prevalence of BrEP and risk ratio (RR) for death. METHODS Relevant studies published between July 1, 2000 and August 20, 2016, which contain prevalence...
Growth, feed conversion ratio and fillet composition of rainbow trout (initial weight of 9.99±0.109)were investigated in a 6x2 factorial design experiment employing two levels of digestible energy (DE) (2900 and 3500kcal.kg-1) and six feeding rates (1.0%, 2.0%, 3.0%, 4.0%,5.0% of the body weight,(BW) day-1 and to satiation) for 60 days. Specific growth rate (SGR) was highest at 5.0% rati...
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