title: The perceptual world of the intensive care unit: an overview of some environmental considerations in the helping relationship.
mesh_terms: D000223:Adaptation, Psychological; D004777:Environment; D006801:Humans; D007362:Intensive Care Units; D011369:Professional-Patient Relations; D011610:Psychosocial Deprivation; D012938:Social Perception; D013315:Stress, Psychological