| Literature DB >> 4357855 |
D Fraser, S W Kooh, H P Kind, M F Holick, Y Tanaka, H F DeLuca.
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Year: 1973 PMID: 4357855 DOI: 10.1056/NEJM197310182891601
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245