منابع مشابه
Conflict of Interest Policies at French Medical Schools: Starting from the Bottom
BACKGROUND Medical faculties have a role in ensuring that their students are protected from undue commercial influence during their training, and are educated about professional-industry interactions. In North America, many medical faculties have introduced more stringent conflict of interest (COI) policies during the last decade. We asked whether similar steps had been taken in France. We hypo...
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About twenty years ago, many experts were still pessimistic about the possibility for making qualitative significant advancements in resolution improvement of the electron microscope. The basis for their scepticism was the Scherzer Theorem [1], which states that axially symmetric electromagnetic lenses have large intrinsic spherical and chromatic aberrations, limiting the resolution of an elect...
متن کاملStarting at the beginning, ending at the end.
In this issue of the Journal, we present the final article in our yearlong series on education and training in pathology and laboratory medicine. This article, by Hsieh and Nolan,1 is based on the results of a survey of pathology residents designed to assess the confidence, knowledge, and skills of residents at the beginning of residency training. Understanding where residents begin in terms of...
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The outgrowth of axons and dendrites from neuronal cell bodies to their appropriate targets is the canonical means of creating new processes. Heiman and Shaham (2009) now show that neuronal processes can also be made by anchoring dendrite tips at their target locations while the cell body pulls away, a process termed retrograde extension.
متن کاملPlenty of room at the bottom.
discovered a field like low temperature, which seems to be bottomless and in which one can go down and down. Such a man is then a leader and has some temporary monopoly in a scientific adventure. Percy Bridgman, in designing a way to obtain higher pressures, opened up another new field and was able to move into it and to lead us all along. The development of ever higher vacuum was a continuing ...
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ژورنال
عنوان ژورنال: BMJ
سال: 1999
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.319.7201.65