title: Psychomotor retardation: clinical, theoretical, and psychometric aspects.
mesh_terms: D001143:Arousal; D003866:Depressive Disorder / Q000175:diagnosis* / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D009043:Motor Activity; D011594:Psychometrics; D011596:Psychomotor Disorders / Q000175:diagnosis* / Q000523:psychology