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5by Li, Qing, Kirby, Russell S, Sigler, Robert T, Hwang, Sean-Shong, LaGory, Mark E, Goldenberg, Robert LGet full text
Published in American journal of public health (1971)
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19by Ferdinands, J, Dunn, K, McGaha, P, Moolenaar, R, Fierro, L, Stock, A, Ryan, J, Villanacci, J, Crocker, D, Holmes, I, Barton, C, Tucker, M, Lofgren, JP, Funk, R, Van Sickle, D, Eichold, B, Irvin, D, Pertowski, CGet full text
Published in MMWR. Morbidity and mortality weekly report
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