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Boucher, C A., R. van Leeuwen, P. Kellam, P. Schipper, J. Tijnagel, J M. Lange, و B A. Larder. Effects of Discontinuation of Zidovudine Treatment On Zidovudine Sensitivity of Human Immunodeficiency Virus Type 1 Isolates. 1993.

Boucher, C A., et al. Effects of Discontinuation of Zidovudine Treatment On Zidovudine Sensitivity of Human Immunodeficiency Virus Type 1 Isolates. 1993.