Strategies for investigating effects of residential context. A study of depressed mood and major depression.
D000367:Age Factors; D000368:Aged; D003863:Depression / Q000175:diagnosis / Q000523:psychology*; D006801:Humans; D007406:Interview, Psychological; D019964:Mood Disorders / Q000175:diagnosis / Q000523:psychology*; D012111:Residence Characteristics; D012959:Socioeconomic Factors; D014504:Urban Health