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MacCulloch, W. US patent problems. Br Dent J 162, 249–250 (1987). https://doi.org/10.1038/sj.bdj.4806091
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DOI: https://doi.org/10.1038/sj.bdj.4806091
British Dental Journal volume 162, pages 249–250 (1987)
MacCulloch, W. US patent problems. Br Dent J 162, 249–250 (1987). https://doi.org/10.1038/sj.bdj.4806091
Published:
Issue Date:
DOI: https://doi.org/10.1038/sj.bdj.4806091