نتایج جستجو برای: low rate
تعداد نتایج: 2001516 فیلتر نتایج به سال:
As cited in the constitution of the Islamic republic of Iran, it's one of the responsibilities of the government to provide appropriate housing for the people of Iran. The main aim of current study was to assess satisfaction rate of a Mehr housing residents in Fars province, southwest of Iran. Randomly selected heads of 100 households residents of Abadeh Mehr housing for at least 1 year were as...
in a case control study the effects of literacy, socio-economic status and the fertility behavior of mothers were fully investigated in two groups. out of 13123 babies born in 17 hospitals during almost 8 months in 1988-1989 in tehran 730 had a low birth weight (less than 2500 gr). as a control group, 1460 births were randomly selected from normal weight births. some basic findings are as follo...
the objective of this study is to determine risk factors causing increase in very low birth way (vlbw) neonatal mortality. the medical files of all neonates weighing ≤1500 g, born in vali-e-asr hospital (2001-2004) were studied. two groups of neonates (living and dead) were compared up to the time of hospital discharge or death. a total of 317 neonates were enrolled. a meaningful relationship e...
This paper outlines the state-of-the-art techniques to measure ultra-low flow rates down 5 nL/min that have been developed by eight European organisations in an EMPIR collaborative research project. The include gravimetric, optical interface tracking, pendant drop, micro Particle Image Velocimetry (μPIV) and displacement methods. measurement principles, experimental setup, results uncertainties...
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