title: Depressive illness in private practice.
mesh_terms: D000293:Adolescent; D000328:Adult; D003863:Depression / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008296:Malaysia; D008297:Male; D008875:Middle Aged; D012559:Schizophrenia / Q000453:epidemiology; D012846:Singapore