Callahan, C.M., Hui, S.L., Nienaber, N.A., Musick, B.S., & Tierney, W.M. (1994). Longitudinal study of depression and health services use among elderly primary care patients. Journal of the American Geriatrics Society, 42(8), 833-8.

Callahan, C.M., Hui, S.L., Nienaber, N.A., Musick, B.S., & Tierney, W.M. (1994).  Longitudinal study of depression and health services use among elderly primary care patients. Journal of the American Geriatrics Society, 42(8), 833-8.

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