نتایج جستجو برای: 20 and 30 percent

تعداد نتایج: 16963610  

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و علوم انسانی 1389

abstract this study aimed at investigating the impact of etymology strategy instruction on the development of vocabulary of iranian intermediate efl learners. etymology, knowledge of origin of words, roots, and affixes, has proved to be a controversial issue and a question of long debate with regard to its impact on the process of vocabulary learning. this study employed etymology strategy in ...

Journal: :Plastic and reconstructive surgery 2003
Gregory Dumanian

The reconstruction of complex abdominal wall defects can often pose a significant challenge to surgeons and their patients. Complex ventral hernias may result from large tumor resections, trauma from gunshot wounds, or infections following routine abdominal surgery. "Components separation" of the abdominal musculature uses advancement of local autologous tissue, when available, to close large v...

H. Abdeyazdan, H. Edris, M. Abbasi

This research was conducted for the purpose of studying the effect of CaF2 content in the composition of hot metal pretreatment flux, based on lime. It was followed in regards to the importance of fluorine amount decrease in hot metal pretreatment and steel making processes. For this purpose, lime based fluxes including 40, 30, 20 and 10 percent calcium fluoride were prepared and hot metal pret...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...

Journal: :Chest 1987
S C Wu Z Q Lin C W Xu K S Koo O L Huang D Q Xie

From November 1957 to June 1984 at Shanghai Chest Hospital, 30 cases of multiple primary lung cancers were confirmed, based on clinical characteristics, diagnostic process, histologic type, treatment, and prognosis. Out of 3,815 cases of resected primary lung cancer, the incidence of multiple primary lung cancers was 0.8 percent. There were ten synchronous cases and 20 metachronous cases. Seven...

2008

An experiment was conducted to investigate the effects of replacing maize with Cassava Peel Meal (CPM) on the carcass, organ and pathological characteristics of growing pigs. Twenty-four 16-week old pigs of Landrace x Large White breed were raised on four experimental diets where CPM replaced maize at 0, 10, 20 and 30 percent levels. The diets were formulated to be isonitrogenous and isoenerget...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2011
Jeffrey J Houlton William Pechter David L Steward

OBJECTIVE To determine if a serum parathyroid hormone (PTH)-based discharge algorithm can be used to safely facilitate outpatient total thyroidectomy. STUDY DESIGN Case series with chart review of consecutive total and completion thyroidectomies performed by the senior author from March 2008 to November 2009. SETTING An academic tertiary care center. SUBJECTS AND METHODS At the authors' i...

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