title: Biotech plummets in 3Q11.
authors: BioCentury.
authors: Walter
authors: W
authors: Yang
mesh_terms: D001709:Biotechnology / Q000191:economics*; D004345:Drug Industry / Q000191:economics*; D006801:Humans; D007449:Investments; D040541:Marketing / Q000191:economics*; D014020:Tissue Extracts / Q000191:economics*; D014481:United States
chemical_list: D014020:Tissue Extracts; C511774:sipuleucel-T