Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSurvey of caffeine levels in retail beverages in Portugal.AuthorsPena A; Lino C; Silveira MIPublicationFood additives and contaminants, 2005, Vol 22, Issue 2, p91ISSN0265-203xPublication typearticleDOI10.1080/02652030500037886