نتایج جستجو برای: 40 and 52 hours after cidr removal
تعداد نتایج: 17107635 فیلتر نتایج به سال:
OBJECTIVES Long working hours can negatively impact a worker's health. The objective of this study was to examine the association between working hours and cardiovascular diseases (CVDs) and compare the degree of risk based on CVD subtypes in Korean workers. METHODS This study was a case-control study of the patients registered in the Occupational Cardiovascular Diseases Surveillance 2010. Th...
abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...
abstract the main purpose of this study was to investigate whether there was any significant difference between the speaking achievement of learners who were trained by means of consciousness raising of sociolinguistic skills and that of learners who were trained without the above mentioned task. the participants of this study consist of 60 intermediate level students participating languag...
This 2007 survey compares adults' health care experiences in Australia, Canada, Germany, the Netherlands, New Zealand, the United Kingdom, and the United States. In all countries, the study finds that having a "medical home" that is accessible and helps coordinate care is associated with significantly more positive experiences. There were wide country differences in access, after-hours care, an...
introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...
Peripubertal beef heifers (n = 57) and postpartum multiparous cows (n = 52) were used to determine the optimal dose of estradiol benzoate (EB) to induce and synchronize estrus after treatment with intravaginal progesterone inserts (IVP4, EAZI-BREED CIDR) . All females received an IVP4 for 7 d (d 0 = insertion day) with a 25-mg injection of PGF2a (Lutalyse) on d 6. At 24 to 30 h after IVP4 re...
OBJECTIVES To find out the shortest possible duration of nasal packing after submucosal resection (SMR) operation. To compare the outcome of the patients who underwent SMR operation and anterior nasal pack (ANP) removed after 24 hours with those who had ANP removed after 2 hours of operation. MATERIALS AND METHODS A prospective randomized hospital based study was undertaken to compare the out...
Studies on the fate of type 1 polioviruses in two common species of flies were carried out. The amount of virus in carcasses and excreta at different times was determined by the plaque assay method. Flies and their excreta remained infective for 11 days when kept at room temperature or when incubated at 36 degrees C. for 2 hours a day. Flies remained infective for 3 months when kept in hibernat...
This study investigated the effects of gonadotrophin-releasing hormone (GnRH) administration (Experiment 1) and a controlled internal drug-releasing (CIDR) insert (Experiment 2) after timed artificial insemination (TAI) on the pregnancy rates of dairy cows. In Experiment 1, 569 dairy cows that underwent TAI (day 0) following short-term synchronization with prostaglandin F2α were randomly alloca...
background: the presence of heavy metals in aquatic and terrestrial ecosystems causes harmful effects to living organisms in the environment. this research aimed to determine the potential of activated pumice stone (aps) as a sorbent for the removal of cd, cu, and zn from wastewater. methods: this research was conducted during 2013 on a laboratory scale. the study was performed using batch expe...
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