title: A psychological comparison of patients in "open" and "closed" coronary care units.
mesh_terms: D001007:Anxiety; D001145:Arrhythmias, Cardiac / Q000150:complications; D003325:Coronary Care Units; D003863:Depression; D006791:Hostility; D006801:Humans; D009723:Nurse-Patient Relations; D011569:Psychiatric Status Rating Scales; D013315:Stress, Psychological