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  • 1950-1954  (2)
  • 1
    Electronic Resource
    Electronic Resource
    Ammonia and Dental Caries (1950)
    [s.l.] : Nature Publishing Group
    Nature 165 (1950), S. 606-607 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] We have repeated these experiments under con-ditions as near as possible to those of Kesel et al. The ammonia concentrations produced during an in-cubation of approximately one week of saliva with 10 times the volume of beef broth were estimated by Conway's method4 and are given in the accompanying ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/165606a0
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    Paper (German National Licenses)
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  • 2
    Electronic Resource
    Electronic Resource
    Infra-Red Spectra of Coals (1952)
    [s.l.] : Nature Publishing Group
    Nature 170 (1952), S. 317-317 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] We have found that thin slices of coal and dry grinding of coal are both unsatisfactory. Satisfactory spectra have been obtained by the technique of grinding 1 gm. of coal together with 4 ml. of 'Nujol' for 18 hr. in a power-driven agate pestle and mortar. This suspension, in which 80 per cent of ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/170317a0
    Library Location Call Number Volume/Issue/Year Availability
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    Paper (German National Licenses)
    Fulltext
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