. "\"Any process that activates or increases the frequency, rate, or extent of interleukin-8 production.\" [GOC:mah]" . . "positive regulation of interleukin-8 production" . "positive regulation of IL-8 production" . "up regulation of interleukin-8 production" . "up-regulation of interleukin-8 production" . "upregulation of interleukin-8 production" . . . "activation of interleukin-8 production" . "stimulation of interleukin-8 production" .