On killing. II: The psychological cost of learning to kill.
D001143:Arousal; D003130:Combat Disorders / Q000209:etiology* / Q000523:psychology / Q000628:therapy*; D003216:Conditioning, Operant; D003419:Crisis Intervention / Q000379:methods; D006708:Homicide / Q000523:psychology*; D006801:Humans; D011613:Psychotherapy / Q000379:methods*; D012944:Social Support; D013313:Stress Disorders, Post-Traumatic / Q000209:etiology / Q000517:prevention & control*; D014342:Truth Disclosure; D014481:United States; D014858:War Crimes / Q000517:prevention & control / Q000523:psychology*