Preparations of echinacea with placebo. Medical search. Frequent questions

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Organisms4

Echinacea Plants, Medicinal Salvia officinalis Hydrastis

Diseases1

Chemicals and Drugs3

Plant Extracts Polyacetylenes Plant Preparations

Analytical, Diagnostic and Therapeutic Techniques and Equipment2

Phytotherapy Double-Blind Method

Phenomena and Processes1

Herb-Drug Interactions

Health Care2

Placebo Effect Double-Blind Method

Organisms Diseases Chemicals and Drugs Analytical, Diagnostic and Therapeutic Techniques and Equipment Phenomena and Processes Health Care

Echinacea Plant Extracts Placebo Effect Common Cold Herb-Drug Interactions Phytotherapy Polyacetylenes Double-Blind Method Plant Preparations Plants, Medicinal Salvia officinalis Hydrastis

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