منابع مشابه
What are Characters for?
Children as young as three engage in the art of make-believe exploring the boundaries of the real and the fantastic [9]. One of the most important aspects of drama is that it provides a type of activity where children engage in the play actively, with several senses. Aristotle refers to this as ”enactment”: which means to act rather than to read. Enacted representations involve direct sensing a...
متن کاملWhat are Stem Cells?
Stem cells are undifferentiated self regenerating multi potential cells. There are three types of stem cells categories by the ability to form after cells and correlated with the body’s development process. Totipotent: these stem cells can form an entire organism such as fertilized egg. Ploripotent: ploripotent cells are those that can form any cell in the body but cannot form an entire organ...
متن کاملwhat are stem cells?
stem cells are undifferentiated self regenerating multi potential cells. there are three types of stem cells categories by the ability to form after cells and correlated with the body’s development process. totipotent: these stem cells can form an entire organism such as fertilized egg. ploripotent: ploripotent cells are those that can form any cell in the body but cannot form an entire organis...
متن کاملCommunity-acquired severity prediction-what are we predicting and why?
I applaud the recent commentary by Dr Abers and Musher challenging the widespread use of the area under the receiver operator characteristic curve (AUC) to evaluate community-acquired pneumonia (CAP) severity indices. This statistic is very useful as a measure of discrimination for predicting an outcome (e.g. mortality) across a range of cutoffs , but says nothing about the clinical utility of ...
متن کاملEfficiency measurement of health care organizations: What models are used?
Background: Literature abounds with various techniques for efficiency measurement of health care organizations (HCOs), which should be used cautiously and appropriately. The present study aimed at discovering the rules regulating the interplay among the number of inputs, outputs, and decision- making units (DMUs) and identifying all methods used for the measurement of Iranian HCOs and criticall...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1894
ISSN: 0028-0836,1476-4687
DOI: 10.1038/051008c0