نتایج جستجو برای: population decrease

تعداد نتایج: 967835  

Journal: :بهره برداری و پرورش آبزیان 0
سیوان رضایی دانشگاه تهران حمید فرحمند دانشگاه تهران محمد علی نعمت اللهی دانشگاه تهران فراز پنجوینی دانشجوی کارشناسی ارشد، گروه شیلا، دانشگاه خلیج فارس، بوشهر

due to the lack of specified linage and parentage information from exotic broodstocks of litopenaeus vannamei shrimp, in iran and multiple breeding of closed broodstock populations, also concern about the low level of genetic diversity and accumulated inbreeding and in order to comparison of the genetic variability indices and analysis of the genetic differentiation, total of 30 samples from bo...

Journal: :iranian journal of nursing and midwifery research 0

abstract background: neurolinguistic programming (nlp) refers to the science and art of reaching success and perfection. it is a collection of the skills based on human beings’ psychological characteristics through which the individuals obtain the ability to use their personal capabilities as much as possible. this study aimed to investigate the efficacy of nlp training on mental health in nurs...

Journal: :Journal of insurance medicine 2004
Robert J Pokorski

Pricing actuaries try to anticipate insured lives mortality rates for decades into the future by considering historic relationships between population and insured lives mortality and trends in population mortality. The degree to which underwriting might decrease insured lives mortality relative to population mortality is of particular importance. A comparison of trends in population and insured...

Journal: :ارمغان دانش 0
رضوان انصاری r ansari علیرضا خسروی a khosravi رویا کلیشادی r kelishadi الهام خسروی e kosravi

introduction & objective: obesity is an independent risk factor of cardiovascular diseases. clinical studies have showed that the blood pressure is significantly related with the decrease of body weight. the objective of this study is to evaluate the trend of high blood pressure and also the trend of obesity based on the bmi during the three descriptive crosssectional studies, which have been d...

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