Age and seasonal variations in the serum levels of 25-hydroxyvitamin D and 24,25-dihydroxyvitamin D in normal humans.
1980 ◽
Vol 27
(2)
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pp. 215-221
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1982 ◽
Vol 17
(2)
◽
pp. 189-194
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1989 ◽
Vol 17
(3)
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pp. 226-242
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Keyword(s):
2001 ◽
Vol 49
(9)
◽
pp. 1190-1196
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Keyword(s):
1999 ◽
Vol 55
(3)
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pp. 1019-1027
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Keyword(s):
Keyword(s):