As editors of the special issue, we try to summarize here the historiographic trends of the field.We argue that the field of research is accommodating the diversity of the institutional, social and political developments. But there is no narrative in sight which can explain the psychiatry of the 20th century, comparable to the authoritative coherence achieved for the 19th century. In contrast, ...

0968-090X/$ see front matter 2013 Elsevier Ltd. All rights reserved. http://dx.doi.org/10.1016/j.trc.2013.06.018 q This paper was presented at the 20th International Symposium on Transportation & Traffic Theory. It therefore also appears in the complete pro of the 20th ISTTT in [Procedia – Social and Behavioral Sciences, vol. 80C (2013), pp. 473–490]. ⇑ Corresponding author. Tel.: +1 518 276 80...

Direct cytotoxicity and antibody dependent cell mediated cytotoxicity against Giardia lamblia trophozoites exhibited by splenic, intraepithelial and lamina propria lymphocyte populations isolated from G lamblia infected mice were studied. Different patterns of cytotoxicity were found. Intraepithelial lymphocytes showed a direct cytotoxic activity of 20.6 +/- 5.6% before infection. It was signif...

The modern discipline of biology was formed in the 20th century from roots deep in the natural-history tradition, which dates from Aristotle. Not surprisingly, therefore, ecology can also be traced to natural history, especially its 19th-century tradition emphasizing the adaptive nature of organisms to their environment. During the 20th century, ecology has developed and matured from pioneering...

FORT WASHINGTON, PA — On March 12, 2015, as part of its 20th Annual Conference: Advancing the Standard of Cancer Care TM, the National Comprehensive Cancer Network® (NCCN®) featured the commemorative event, 20 Years of Improving Cancer Care Together – An NCCN Roundtable Discussion. In recognition of NCCN’s 20th Anniversary, this special roundtable, moderated by Clifford Goodman, PhD, The Lewin ...