نتایج جستجو برای: 18 percent to 30 percent decrease thus

تعداد نتایج: 10801585  

Journal: :JNCI Journal of the National Cancer Institute 1999

Journal: :Journal of the Japanese Society for Horticultural Science 1977

Journal: :Japanese Journal of Physical Fitness and Sports Medicine 1985

Journal: :Medicine & Science in Sports & Exercise 2011

Journal: :Journal of dental education 2003
Paula E Nesbitt Marita R Inglehart Jeanne C Sinkford

This study investigates whether female and male full-time dental faculty members in U.S. dental schools differ in their workplace experiences and perceptions. A questionnaire was mailed to the 2,203 U.S. members of the American Dental Education Association (ADEA) in May 2001, and 870 faculty members responded (response rate: 40 percent). The data of the 738 full-time employed faculty members (f...

ژورنال: آبخیزداری ایران 2022

The aim of this study was to evaluate the impact of forest on erosion and runoff variables and compare it with rangeland and agricultural in part of Mereg watershed located in Kermanshah province. At first, three forest mass were identified and divided into three density categories (low, medium and Many), then Soil and hydrological parameters were measured in each forest density area and also i...

Journal: :Birth 2014
Hala Phipps Brad de Vries Ujvala Jagadish Jon Hyett

BACKGROUND The management of the occiput posterior (OP) position has been controversial for many years. Manual rotation can be performed by midwives and could reduce cesarean sections and instrumental births. We aimed to determine current midwifery views, knowledge, and practice of manual rotation. METHOD A de-identified, self-reported questionnaire was e-mailed to all Australian College of M...

Journal: :international journal of advanced biological and biomedical research 2014
mehrdad esfandiari s.r. hassanpour avanji zohreh baniabbass navid adibifard

an approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. there fore, this approach can be an ef...

2014
Peiteng Shi Jiang Zhang Bo Yang Jingfei Luo

With globalization, countries are more connected than before by trading flows, which amounts to at least 36 trillion dollars today. Interestingly, around 30-60 percents of exports consist of intermediate products in global. Therefore, the trade flow network of particular product with high added values can be regarded as value chains. The problem is weather we can discriminate between these prod...

2013
Maodong Kang Haiyan Gao Jun Wang Lishibao Ling Baode Sun

The dimensionless Niyama criterion was used to predict the formation of microporosity in nickel-based superalloy casting, which extended the model application from a simple plate casting to complex thin-wall superalloy casting. The physical characteristics of the superalloy were calculated by JMatPro software. The relation between the volume percentage of microporosity and the dimensionless Niy...

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