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Serum vitamin D level after an annual intramuscular injection of ergocalciferol
R J Heikinheimo1, M V Haavisto, E J Harju
1Geriatric Department, Tampere City Hospital, Finland.
Calcified Tissue International
|January 1, 1991
Abstract:
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.