title: Life in the stone age. By Caveman.
mesh_terms: D001709:Biotechnology / Q000191:economics* / Q000639:trends; D004864:Equipment and Supplies / Q000191:economics* / Q000600:supply & distribution*; D007753:Laboratories / Q000191:economics* / Q000639:trends; D012106:Research / Q000191:economics / Q000193:education / Q000639:trends