The military has stepped into that vacuum, putting all that has been gained since 2011 at grave risk.
Although pioneer studies were begun in the late 19th century, most of the knowledge of specific immunity has been gained since the 1960s, and new insights are continually being obtained.
Its stock is one of the few that's gained since the beginning of the year, up 8.8%, since the education sector is considered recession-proof.
Due to the long period covered in the data, much credibility is gained since the parallel trends assumption can be tested thoroughly.
If the maximum possible real part of each root is determined for the system of interest, a computational advantage can be gained since the contour does not need to be extended beyond that value.
Techniques for laparoscopic radical hysterectomy and lymph node dissection were developed in the early 1990s [3, 4] and considerable experience has been gained since with over 1,000 cases reported in literature [5].
So we reached out to one Ashley Madison user, who previously wrote for VICE about what he learned from using the site, to get his reaction to the hack and what, if any, knowledge he's gained since the news broke.
In 2013, the American Psychiatric Association published revised criteria for the diagnosis of PTSD, reflecting advances in knowledge that have been gained since the last revision of the criteria in 1994 -- and generating new research aimed at understanding the implications of the changes.
Major molecular insight into the biological clock has been gained since the identification and cloning of the first clock genes (6).
