Highlighted this week — a handy device for replica plating microbial colonies on solid growth media, a kit for the direct colorimetric detection of hepatitis B DNA and a nonradioactive reverse transcriptase assay for the detection of HIV-1.
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Gershon, D. Small-world solutions. Nature 369, 256–258 (1994). https://doi.org/10.1038/369256a0
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DOI: https://doi.org/10.1038/369256a0