Tough tactics are used over animals in the lab.
D032761:Animal Experimentation; D017087:Animal Rights; D000827:Animal Welfare; D000818:Animals; D008192:Deception; D006801:Humans; D007221:Industry; D007753:Laboratories; D011057:Politics; D013315:Stress, Psychological; D014481:United States; D014754:Violence
Biomedical and Behavioral Research; Boys Town National Research Hospital; Colgate-Palmolive; Huntingdon Life Sciences; People for the Ethical Treatment of Animals (PETA); Popular Approach/Source; Proctor and Gamble