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. 1958 Feb 8;1(5066):295-8.
doi: 10.1136/bmj.1.5066.295.

Results of three years' experience with microbiological assay of vitamin B12 in serum

G H SPRAY, L J WITTS

Results of three years' experience with microbiological assay of vitamin B12 in serum

G H SPRAY et al. Br Med J. .
No abstract available

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References

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    1. Br J Haematol. 1955 Apr;1(2):155-72 - PubMed
    1. Ann Intern Med. 1954 Aug;41(2):323-7 - PubMed

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