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Concar, D. Back-door trial for US?. Nature 344, 696 (1990). https://doi.org/10.1038/344696a0
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DOI: https://doi.org/10.1038/344696a0
Nature volume 344, page 696 (1990)
Concar, D. Back-door trial for US?. Nature 344, 696 (1990). https://doi.org/10.1038/344696a0
Issue Date:
DOI: https://doi.org/10.1038/344696a0