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Published work reports activity at concentrations orders of magnitude below those required for brain-derived neurotrophic factor in comparable assays
Ovarian age-related responsiveness to human chorionic gonadotropin
Stampfer et al, 1992), some prospective studies did not find a statistically significant association between elevated homocysteine levels and the incidence of cardiovascular disease, after adjustment for conventional risk factors (Alfthan et al, 1994
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