Theories of self-destruction.
D000223:Adaptation, Psychological; D000374:Aggression; D003643:Death; D004328:Drive; D006126:Group Processes; D006801:Humans; D007323:Instinct; D008297:Male; D001523:Mental Disorders; D008875:Middle Aged; D009369:Neoplasms; D010990:Pleasure-Pain Principle; D011573:Psychoanalytic Interpretation; D011574:Psychoanalytic Theory; D011582:Psychological Theory; D019966:Substance-Related Disorders; D013405:Suicide; D013534:Survival; D014857:Warfare