Pediatria Medica e Chirurgica 1992 Jan-Feb;14(1):39-42
The author describes two cases of reactions to the food additives tartrazine (Yellow 5) and benzoates involving mainly the central nervous system (headache, migraine, overactivity, concentration and learning difficulties, depression) and joints (arthralgias), confirmed with diet and double blind challenge.
MedLine (article in Italian)