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Lowell GH, Ballou WR, Smith LF, Zollinger WD, Hockmeyer WT.Lowell GH, et al.Trans R Soc Trop Med Hyg. 1989;83 Suppl:101-2. doi: 10.1016/0035-9203(89)90614-7.Trans R Soc Trop Med Hyg. 1989.PMID: 2696152