No dose-dependent increase in fracture risk after long-term exposure to high doses of retinol or beta-carotene

Summary: Uncertainty remains over whether or not high intakes of retinol or vitamin A consumed through food or supplements may increase fracture risk. This intervention study found no increase in fracture risk among 2,322 adults who took a controlled, high-dose retinol supplement (25,000 IU retinyl...

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Bibliographic Details
Main Authors: Ambrosini, G., Bremner, A., Reid, Alison, Mackerras, D., Alfonso, Helman, Olsen, N., Musk, A., De Klerk, N.
Format: Journal Article
Published: 2013
Online Access:http://hdl.handle.net/20.500.11937/22976