Serum vitamin D level after an annual intramuscular injection of ergocalciferol
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An annual intramuscular injection of ergocalciferol (150 000 IU) normalized low serum (25(OH)D concentrations in elderly people for 1 year. The treatment had a slight effect on serum 24,25(OH)2D levels but no effect on 1,25(OH)2D levels.
Key wordsOsteoporosis Vitamin D
© Springer-Verlag New York Inc. 1991