Vertaling van "those observed between belgian regions " (Nederlands → Frans) :

Slight differences were observed between provinces but lower than those observed between Belgian Regions.
approach toward asymptomatic thyroid nodules may explain why this increase is less pronounced compared to other countries 4 . Slight differences were observed between provinces but lower than those observed between Belgian Regions.

As regards age, there is no perfect match between the data of the ESEMeD study and those of the Belgian Health Survey.
Au niveau de l’âge, les données de l’étude ESEMeD et de l’Enquête Santé en Belgique ne correspondent pas tout à fait.