Scientific Opinion on the substantiation of a health claim related to ProteQuine® and increasing suppressed concentrations of secretory IgA and reducing the risk of influenza and common cold pursuant to Article 14 of Regulation (EC) No 1924/2006

2011 EFSA Journal  
doi:10.2903/j.efsa.2011.2128 fatcat:6gyta5ixm5fkznxlc5nubn2m7q