نتایج جستجو برای: 30 percent have average ones

تعداد نتایج: 3639880  

Journal: :Èkologiâ i životnyj mir 2022

The use of whole grains corn in the amount 30 and 40% weight compound feed for calves 10–65 days age, contributes to an increase average daily live young animals over period experience by 4.6 7.6%, while reducing costs 2.4 4.1%, cost growth - 5.4 8.3 percent.

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...

2015

The prevalence of morbid obesity is increasing at an alarming rate worldwide and is becoming a major public health problem in the United States. Because of the failure of conventional weight loss therapies for morbid obesity, the National Heart, Lung, and Blood Institute of the National Institutes of Health (NIH) recommends surgical therapy as the only intervention associated with long-term suc...

Journal: :زراعت دیم ایران 0
علیرضا توکلی مرکز تحقیقات کشاورزی و منابع طبیعی استان سمنان ( شاهرود ) عبدالمجید لیاقت دانشگاه تهران امین علیزاده دانشگاه فردوسی مشهد

low cereal and legumes yields and their rwp index are mainly due to poor distribution of rainfall and poor agronomic management practices. rainfed barley yield and rain water productivity (rwp, defined as rainfed grain yield divided by the total crop season annual rainfall water) in the dry farming are considerable by topography and latitude. yield data, rainfall, altitude and latitude of 182 p...

Journal: :مجله تحقیقات سلامت 0
ابوالفضل برخورداری abolfazl barkhordari محمد حسن احرامپوش mohamad hassan ehrampoush مهدی برخورداری mahdi barkhordari فاطمه درخشی fatema derakhshi محسن میرزائی mohsen mirzaii

introduction: the carry of heavy backpacks by school children may be associated with several potential health consequences. the aim of this study was to determine the percentage of body weight represented by school backpacks and other related factors. materials and methods: the cross-sectional study has been done in eight primary schools in yazd city in which a total of 783 students’ boys (217 ...

2003
Peyvand Khaleghian

Khaleghian studies the Impact of political the two groups. In the low-income group, development decentralization on childhood immunization, an essential assistance reduces the gains from decentralization. In the public service provided in almost all countries. He middle-income group, democratic government mitigates examines the relationship empirically using a time-series the negative effects o...

Journal: :environmental health engineering and management 0
farzad kazemi department of environmental health engineering, student research committee, faculty of health, mazandaran university of medical sciences, sari, iran zabihollah yousefi department of environmental health engineering, faculty of health, mazandaran university of medical sciences, sari, iran reza ali mohammadpour department of biostatistics, faculty of health, mazandaran university of medical sciences, sari, iran

background: dental wastes are one of the environmental issues due to toxic and pathogenic agents such as pathological wastes, pharmaceutical and chemical etc have particular sensitivity. the aim of this study was to determine the dental waste management and related factors in the city of ilam. methods: in this cross-sectional study, the studied community was all the sixteen dental clinics in il...

2004

International commentators including the IMF and the ADB have commended our economic management. Four years of consecutive growth is a performance that was difficult to achieve in the past. Not only have we achieved growth, the growth rates have been generally higher. The average growth rate in four years is over 4 percent, compared to 3 percent average growth from 1987 to 1999. Moreover, we ha...

Journal: :Organic & biomolecular chemistry 2013
Jun-Hua Li Da-Ming Du

An efficient chiral squaramide-catalysed enantioselective Michael addition of pyrazolin-5-ones to nitroalkenes has been developed. This reaction afforded the chiral pyrazol-3-ol derivatives in high to excellent yields (up to >99%) with high enantioselectivities (up to 94% ee) for most substrates under very low catalyst loading (0.25 mol%). This catalytic asymmetric reaction provides valuable an...

2009
Amanda Reiman

BACKGROUND Substitution can be operationalized as the conscious choice to use one drug (legal or illicit) instead of, or in conjunction with, another due to issues such as: perceived safety; level of addiction potential; effectiveness in relieving symptoms; access and level of acceptance. This practice of substitution has been observed among individuals using cannabis for medical purposes. This...

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