X-Ray radiation units used at Purdue University may be classified as either analytical or diagnostic. Both types of systems are sources of ionization radiation when they are operational; therefore, ...
As federal and state officials continued Wednesday to issue assurances that there was little risk to public health in North America from the nuclear crisis in Japan, the EPA announced it was stepping ...
G. N. Schwartz, R. M. Vigneulle and T. J. MacVittie Conditioned media (CM) from allogeneic stimulated cultures of light density cells ($<1.08\ {\rm g}/{\rm cm}^{3}$) from the peripheral blood of ...
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