نتایج جستجو برای: fixation

تعداد نتایج: 52461  

ژورنال: علوم آب و خاک 2001
حسین‌ پور, علیرضا , کلباسی, محمود ,

Potassium fixation and release by phillosilicate clay minerals in soils are very important processes influencing the availability of K to plants. This investigation was conducted to determine the potassium fixation capacity and charge characteristics of soil clays of 15 surface soils (0-30 cm) from central and northern Iran. After clay particle separation, both total and tetrahedral cation ex...

ژورنال: علوم آب و خاک 2007
سیروس جعفری, , مجید باقرنژاد, ,

Sugarcane (Saccharum officinarum L.)‌ and rotational crops have been cultivated without potassium fertilizers for many years in southwestern Iran. Although potassium was removed from this soil, no response has been reported to K fertilizers by crops. This study was conducted to evaluate the effects of wetting and drying, and cultivation systems on potassium fixation in some Khouzestan soils. Th...

Journal: :Language and Psychoanalysis 2013

Journal: :iranian red crescent medical journal 0
hamed momeni moghadam health promotion research center, zahedan university of medical sciences, zahedan, ir iran; health promotion research center, zahedan university of medical sciences, zahedan, ir iran. tel/fax: +98-5413228445 david a goss school of optometry, indiana university, bloomington, indiana, usa abbas a yekta school of paramedical sciences, mashad university of medical sciences, mashhad, ir iran marzieh ehsani school of rehabilitation sciences, zahedan university of medical sciences, zahedan, ir iran

conclusions the x-intercepts (point at which the fdc crosses the x-axis) were on average more in the base-in direction, y-intercepts (point at which the fdc crosses the y-axis) were shifted in the exo direction, and slopes were steeper in the symptomatic group. results there were more subjects with exo fixation disparity than eso fixation disparity in the study sample. the means for fixation di...

Journal: :trauma monthly 0
farzad rahmani road traffic injury research center, tabriz university of medical sciences, tabriz, ir iran mahboob pouraghaei department of emergency medicine, tabriz university of medical sciences, tabriz, ir iran; emergency medicine department, imam reza hospital, tabriz university of medical sciences, golgasht ave., p. o. box: 5166614756, tabriz, ir iran. tel/fax: +98-4133352078 payman moharamzadeh department of emergency medicine, tabriz university of medical sciences, tabriz, ir iran ebrahim mashhadi student’s research committee, tabriz university of medical sciences, tabriz, ir iran

conclusions according to the results of our study, neck collar fixation has no effect on ventilation in multiple trauma patients. results this study involved 163 multiple trauma patients. of these, 65% were male. the mean of end tidal carbon dioxide (etco2) of the patients without neck collars was 34.62 ± 4.46 and the mean etco2 of the patients with neck collars was 34.21 ± 2.31. there was no s...

E. Hosseini Saaid Tabatabai,

Background: The treatment of open tibial fractures is still an orthopaedic challenge and full of complications. In many cases the use of external fixator that has been known as a non-union machine is obligatory with a high incidence of pin track infection and other complications. The aim of this study was to compare the use of external fixation as a definite method for treatment of open tibial ...

  Background: Pelvic ring injuries and sacroiliac dislocations have significant impacts on patient’s quality of life. Several techniques have been described for posterior pelvic fixation. The current study has been designed to evaluate the spinopelvic method of fixation for sacroiliac fractures and fracture-dislocations.   Methods: Between January 2006 and December 2014, 14 patients with sacroi...

Barzin Gavtash, Masoud Sharifi, Pooyan Sohrabi-Otaghvari, Shahriar Shahidi,

Background: Caffeine is a kind of methylxanthine whose consumption can promote the cognitive and executive functions of the human brain. Objectives: In this study, we seek to investigate the effect of drinking coffee on the period of the eye movement fixation component. Materials and Methods: The research was of the quasi-experimental type. 60 subjects were randomly divided into two group...

Elahe Tohidi Meysam Pakravan, Saeedeh khajehahmadi Sahand Samieirad,

Pediatric mandibular fractures have been successfully managed in various ways. The use of a lingual splint is an option. This article presents a 4-year old boy who was treated by an alternative conservative method with a combination of an arch bar plus a lingual splint, circum-mandibular wiring and IMF for the reduction, stabilization and fixation of a severely displaced bilateral man‌dibular b...

ژورنال: علوم آب و خاک 2010
حسین پور, علیرضا, پناهی, محمد رضا ,

Potassium (K) fixation by phyllosilicates clay minerals is a very important process influencing the availability of K for plants. Information about K fixation is limited in Hamadan soils. The objectives of this research were to determine potassium fixation capacity (PFC) and potassium fixation index (PFI) of 10 surface soils of Hamadan province and the correlation of these parameters with soil ...

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