نتایج جستجو برای: from its beginning time till now

تعداد نتایج: 7595948  

Journal: :JRSM cardiovascular disease 2016
Sercan Okutucu Kudret Aytemir Ali Oto

P-wave dispersion is defined as the difference between the maximum and the minimum P-wave duration recorded from multiple different-surface ECG leads. It has been known that increased P-wave duration and P-wave dispersion reflect prolongation of intraatrial and interatrial conduction time and the inhomogeneous propagation of sinus impulses, which are well-known electrophysiologic characteristic...

2004
Christopher Pollitt

Most reformers don't invent completely new ideas they buy or borrow management ideas and techniques from elsewhere. They bring things from 'there' to 'here'. Merchants in this trade include governments, management consultants, international organizations and even some academics. Money changes hands, but that is not the only currency. Influence, prestige and status are also involved in these tra...

Journal: :Science 1955
R F Flint M Rubin

1) A group of samples from horizons previously correlated with the upper part of the Cary substage confirms the correlation as reasonable and is consistently related in time to the dates of the peat layer at Two Creeks and subsequent Mankato events. 2) A major glaciation affected the Great Lakes region beginning 25,000 or more yr ago and reaching its maximum extent about 18,000 yr ago. It is re...

Journal: :iranian journal of pharmaceutical sciences 0
aditi paul department of pharmaceutical sciences and technology, birla institute of technology, mesra-835215 , india trishna bal department of pharmaceutical sciences and technology, birla institute of technology, mesra-835215 , india ram dubey department of pharmaceutical sciences and technology, birla institute of technology, mesra-835215 , india manik ghosh department of pharmaceutical sciences and technology, birla institute of technology, mesra-835215 , india

till date, most of the drugs have been given in conventional immediate release dosage form. nimorazole is an anticancer drug, used as a hypoxic radiosensitizer in patients undergoing radiotherapy and no formulation has been available in the market till now. hence, for the purpose to develop an immediate release dosage form, a statistical optimization process has been employed to quantify the ef...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان 1388

copper extraction from heap 3 low grade ore at sarchechmeh is limited due to its mixed composition (copper oxide and sulphide minerals). changing this heap to a bioheap could improve the copper recovery.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

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