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Q34732123-86017979-FD67-425F-9191-638387DE5084
Q34732123-86017979-FD67-425F-9191-638387DE5084
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34732123-86017979-FD67-425F-9191-638387DE5084
Vitamin D supplementation and fracture incidence in elderly persons. A randomized, placebo-controlled clinical trial.
P921
Q34732123-86017979-FD67-425F-9191-638387DE5084
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34732123-86017979-FD67-425F-9191-638387DE5084
rank
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type
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P921
placebo