title: The depressed elderly patient: part I. Diagnosis and classification.
mesh_terms: D000328:Adult; D000342:Affective Symptoms / Q000175:diagnosis; D000368:Aged; D003704:Dementia / Q000175:diagnosis; D003863:Depression / Q000145:classification / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006117:Grief; D006801:Humans; D008297:Male; D008875:Middle Aged