Development (1) Complications (1) Children (1) Genes (1) Depressed persons (1) Traumatism (1) Suffering (1) Stress (Physiology) (1) Possibility (1) Mechanical movements (1) Maternal deprivation (1) Humanity (1) Expression (1) Brain (1) Anxiety (1) Animals (1) Adoption (1) Anxiety disorders (1) Influence (1) Estrés (Fisiología) (1) Mecanismos (1) Posibilidad (1) Fauna (1) Sufrimiento (1) Genes (1) Ansiedad (1) Adopción (1) Animales (1) Animal (1) Enfant (1)