. "Any process that activates or increases the frequency, rate or extent of alpha-beta T cell proliferation." . . . . "positive regulation of alpha-beta T cell proliferation" . "activation of alpha-beta T cell proliferation" . "positive regulation of alpha-beta T lymphocyte proliferation" . "positive regulation of alpha-beta T-cell proliferation" . "positive regulation of alpha-beta T-lymphocyte proliferation" . "stimulation of alpha-beta T cell proliferation" . "up regulation of alpha-beta T cell proliferation" . "up-regulation of alpha-beta T cell proliferation" . "upregulation of alpha-beta T cell proliferation" . . . . . .