[Mental energy and defense mechanisms].
D001942:Breast Feeding; D003674:Defense Mechanisms; D004532:Ego; D004558:Electric Stimulation; D006320:Hearing Tests; D006801:Humans; D007060:Id; D007223:Infant; D007231:Infant, Newborn; D010465:Perception; D011574:Psychoanalytic Theory; D011606:Psychosexual Development; D012018:Reflex
Psychische Energie und Abwehrmechanismen.