bibliographic entry 10554644 [be/10554644]
https://w3id.org/oc/corpus/be/10554644
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Looker, A. C, Gunter, E. W. (1998). Hypovitaminosis D in medical inpatients. N. Engl. J. Med. 339, 344â345. DOI: 10.1097/00019616-199807000-00022 PMID: 9696642
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