Use of anorganic bone in periapical defects following apical surgery--a prospective trial

Clinical and statistical analyses of the patients with attack-like schizophrenia admitted to Moscow mental hospitals provided evidence for prognostic evaluation of the frequency of the patients' hospitalization in the initial 10 years. The number of hospitalizations was clearly correlated with social and occupational adaptation of the patients. Maintenance therapy produced no effect on the number of the patients' hospitalizations.