@article{64876a8fa63544cdaf9edd0c49576e16,
title = "Vitamin D Depletion and Effective Calcium Absorption (multiple letters)",
author = "Heaney, {Robert P.} and Bischoff, {Heike A.}",
note = "Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",
year = "2003",
month = jul,
day = "1",
doi = "10.1359/jbmr.2003.18.7.1342",
language = "English (US)",
volume = "18",
pages = "1342",
journal = "Journal of Bone and Mineral Research",
issn = "0884-0431",
publisher = "Wiley-Blackwell",
number = "7",
}