نتایج جستجو برای: 62 ق
تعداد نتایج: 69212 فیلتر نتایج به سال:
Optimization permeates many (almost all) branches of human endeavor. Darwinian evolution optimizes a species for the “best traits” for survival. Firms optimize their supply chains. Fund managers optimize their portfolios. On a lighter note, personal dating sites try to find the “best match”, and advertisers on online sites try to show you the “best advertisement” based on your user profile. The...
The genetic and biochemical basis for the inclusion of T cell alloreactivity within the immunological repertoire of T helper (Tn) 1 lymphocytes remains a perplexing problem (1, 2). Recent evidence (3-9) suggests that the ability of Tn cells to bind to molecular complexes formed on antigen-presenting ceils between a nominal antigen and either self or nonself (allo) Ia molecules regulates their d...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید