title: Perception of threatening stimuli in process and reactive schizophrenics.
mesh_terms: D000328:Adult; D003071:Cognition; D004597:Electroshock; D005556:Form Perception; D006801:Humans; D008875:Middle Aged; D010467:Perceptual Defense; D012095:Repression-Sensitization; D012559:Schizophrenia / Q000145:classification*; D012565:Schizophrenic Psychology