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A Survey of Mental Disease in an Urban Population. I. Prevalence by Age, Sex, and Severity of Impairment Benjamin Pasamanick, Dean W. Roberts, Paul V. Lemkau, and Dean E. Krueger CopyRight https://doi.org/10.2105/AJPH.47.8.923 Published Online: August 29, 2011
Pasamanick et al. (Thu,) studied this question.