R. Barton

Echinacea stimulates macrophage function in the lung and spleen of normal rats.

Jan V Slama, Chuck C. Chang, R. Bauer, 2002, The Journal of nutritional biochemistry.

Efficacy of a standardized echinacea preparation (EchinilinTM) for the treatment of the common cold: a randomized, double‐blind, placebo‐controlled trial

R. Bauer, M. Lyon, V. Goel, 2004, Journal of clinical pharmacy and therapeutics.

Efficacy of echinilin for the common cold.

R. Barton, 2005, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

A proprietary extract from the echinacea plant (Echinacea purpurea) enhances systemic immune response during a common cold

Jan V Slama, Chuck C. Chang, R. Bauer, 2005, Phytotherapy research : PTR.

Echinacea, Vitamin C, the Common Cold, and Blinding

R. Barton, 2005 .

Alkylamides of Echinacea purpurea stimulate alveolar macrophage function in normal rats.

Jan V Slama, Chuck C. Chang, R. Bauer, 2002, International immunopharmacology.

Immune-enhancing enteral formulas: are they beneficial in critically ill patients?

R. Barton, R. Barton, Richard E. Barton, 1997, Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition.