Psychiatric diagnoses in problem patients.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007388:Internal Medicine; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis*; D008875:Middle Aged; D010817:Physician-Patient Relations; D011570:Psychiatry; D012017:Referral and Consultation