title: Anxiety as a human emotion: some basic conceptual models.
mesh_terms: D000818:Animals; D001007:Anxiety / Q000628:therapy; D001527:Behaviorism; D005086:Existentialism; D006801:Humans; D007398:Interpersonal Relations; D008954:Models, Biological; D008960:Models, Psychological; D011574:Psychoanalytic Theory; D011613:Psychotherapy