The efficacy of St. John's Wort in patients with minor depressive symptoms or dysthymia – a double-blind placebo-controlled study

An Inventory for Measuring Depression

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A RATING SCALE FOR DEPRESSION

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A technique for measurement of attitudes

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Evidence-Based Health Policy—Lessons from the Global Burden of Disease Study

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Hyperforin as a possible antidepressant component of hypericum extracts

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Medicine, Botany, Pharmacology +14