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1دورية أكاديمية
المؤلفون: Boyles, Abee L., Billups, Ashley V., Deak, Kristen L., Siegel, Deborah G., Mehltretter, Lorraine, Slifer, Susan H., Bassuk, Alexander G., Kessler, John A., Reed, Michael C., Nijhout, H. Frederik, George, Timothy M., Enterline, David S., Gilbert, John R., Speer, Marcy C., Aben, J., Aylsworth, A., Bodurtha, J., Brei, T., Buran, C., Iskandar, B., Ito, J., Lasarsky, N., Mack, P., Meeropol, E., Mackey, J., McLone, D., Oakes, W. J., Powell, C., Sawin, K., Walker, M., Worley, G.
المصدر: Environmental Health Perspectives, 2006 Oct 01. 114(10), 1547-1552.
URL الوصول: https://www.jstor.org/stable/3838179
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2دورية أكاديمية
المؤلفون: Kondo, Douglas G., Speer, Marcy C., Krishnan, K Ranga, McQuoid, Douglas R., Slifer, Susan H., Pieper, Carl F., Billups, Ashley V., Steffens, David C.
المصدر: In The American Journal of Geriatric Psychiatry July 2007 15(7):564-572