Vertaling van "active surveillance has only yielded " (Nederlands → Frans) :

Despite the instrument introduced, the active surveillance has only yielded a small number of cases of acute intoxication.
Malgré le dispositif mis en place, la surveillance active n’a relevé qu’un faible nombre de cas d’intoxication aiguë.

The active surveillance has made it possible to establish connections between the consumption of these beverages and several serious but frequent pathologies.
La surveillance active a permis la remontée d’associations entre consommation de cette boisson et différentes pathologies graves mais fréquentes.