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Aged
Cross-Sectional Studies
Female
Humans
4
Male
4
aged
4
female
4
human
major clinical study
male
Adult
2
Age Distribution
2
Aged, 80 and over
2
Article
2
Brain Injuries, Traumatic
2
Cohort Studies
2
Denmark
2
Depressive Disorder
2
Double-Blind Method
2
Elderly people
2
Epidemiologic studies
2
Folic Acid
2
Follow-Up Studies
2
Homocysteine
2
Hospitals, University
2
Hyperhomocysteinemia
2
Intention to Treat Analysis
2
Middle Aged
2
Prevalence
2
Registries
2
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1
-
2
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3
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4